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711 Cards in this Set

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  • Back
  • 3rd side (hint)

HIV, fever, FND,

Toxoplasmosis


Prophylaxis: TMP-SMX

Cytomegalovirus prophylaxis

Ganciclovir dia

Diabetic foot infection comes from ??

Osteomyelitis due to contiguous spread from Polymicrobial wounds

Herpangia ( 5 years , fever, oropharyngeal vesicles and uclers on the posterior soft palate, tonsils, uvula) caused by

Coxsackie virus

Echinococcus granulosus features

Dog tapeworm, hydatid cyst( liver , lung ..) ,


Dx: imagining shows cyst inside cyst. IgG E serology


Rx: Albendazole

Pertussis treatment and post exposure prophylaxis

< 1 month : azithromycin (5 days)


> 1 month: azithromycin or clarithromycin or erythromycin

Pertussis prophylaxis

Macrolides for all close contacts

Patient with infective endocarditis with infection of streptococcus gallolyticus ( S bovis biotype 1 ) should undergo??

Colonoscopy to look for neoplasms

Echinococcus granulosus features

Dog tapeworm, hydatid cyst( liver , lung ..) ,


Dx: imagining shows cyst inside cyst. IgG E serology


Rx: Albendazole

Congenital CMV features

Mother exposure to saliva


Microcephaly , periventricular calcification, hepatosplenomegaly, .....


Dx: PCR


Rx: valganciclovir

Acute bacterial rhinosinusitis

> 10 days of persistent nasal discharge and cough, fever


Nontpeable H. Influenza, strep pneumoniae , Moraxella


Rx: amoxicillin +/- clavulanate

Acute bacterial parotitis complication organism and prophylaxis in post operative patient?

Staph aureus


Fluid hydration and oral hygiene

Rubella virus in maternity features

During the first semester


Sensorineural hearing loss, cardiac defects, cataracts

Congenital varicella syndrome

Limb hypoplasia , cataracts, skin lesions

Skin lesions in AIDS patient is ??

Kaposi sarcoma ( herpesvirus 8)

Front (Term)

Condyloma acuminata ( warts ) due to papillomavirus

Front (Term)

Leukocytoclastic vasculitis

Front (Term)

Malignant melanoma

Front (Term)

Neurofibromatosis type 1

Pertussis treatment and post exposure prophylaxis

< 1 month : azithromycin (5 days)


> 1 month: azithromycin or clarithromycin or erythromycin

Pertussis prophylaxis

Macrolides for all close contacts

Patient with infective endocarditis with infection of streptococcus gallolyticus ( S bovis biotype 1 ) should undergo??

Colonoscopy to look for neoplasms

Fatigue, arthralgia , porphyria cutanea tarda( vesicles on the back hand and forearm) ??

Chronic hepatitis C virus

Skin lesions in AIDS patient is ??

Kaposi sarcoma ( herpesvirus 8)

Front (Term)

Condyloma acuminata ( warts ) due to papillomavirus

Front (Term)

Leukocytoclastic vasculitis

Front (Term)

Malignant melanoma

Front (Term)

Neurofibromatosis type 1

Infective endocarditis organism in AIDS patient who do intravenous drug users ??

Staph aureus ( tricuspid more common)


On CT : nodal infiltrate with cavitation

Chancroid (painful penile ulcer ) cause ?

Haemophilus ducreyi infection

Infective endocarditis with Eikenella corrodens etiology ??

Poor dentition ( periodontal infection )

PCP in HIV patient, CD4< 200 with ( PaO2 < 70 mm Hg or A-a gradient > 35 mm Hg ) RX

TMP-SMX with corticosteroids

Hepatitis C virus Dx steps

2- step process: positive serologic antibodies and confirmatory molecular test for Hep C virus RNA.

HIV Male patient, having sex with males, has recommended vaccinations including the Hep B vaccine should take which vaccine ?

Hepatitis A vaccine

Patient in the ICU or having central venous catheter, blood culture shows budding yeast ???

Candidemia from Central venous catheter


It isn’t considered contaminant

Orbital cellulitis features

Pain with extraocular movement, visual changes , ophthalmoplegia


It’s severe infection

Unvaccinated child with high fever, diffuse rash following cough, coryza ???

Measles treated with supportive and Vit A

Atypical community acquired pneumonia, confusion, GI symptoms, hyponatremia , mild hepatitis???

Legionnaires’ disease


Dx : urine antigen testing


Rx: macrolide or fluoroquinolone

Community acquired pneumonia with, arthralgia , valley fever , erythema nodosum, symptoms last for weeks???

Coccidioides fungus ( no treatment is required unless immunosuppression give conazole)

Front (Term)

Miliary tuberculosis

Patient with pyelonephitis who doesn’t improve within 72 hours of antibiotics use should undergo?

CT scan of the abdomen and pelvis, if pregnant do ultrasound not CT

Cryptococcal meningitis features

In aids patients, very high opening pressure of CSF,


Rx: amphotericin B, serial LP , after 2 weeks start antiretroviral

Lyme disease management

Localized ( erythema migrans rash ) treated with doxycycline( > 8 years , not pregnant) .


Early and late disseminated treated with ceftriaxone

Blastomycosis features

Great lakes, rivers


Skin and bone lesion( lytic lesions) , pulmonary manifestation ( like TB).


Dx: broad - based yeast grown from sputum


Rx: itraconazole, amphotericin

malaise headache, non tender rash , tick bite , Dx, Rx in < 8 years boy

Erythema migrans ( early localized lyme )


Rx : amoxicillin in children < 8 or pregnant women

Fever, cough, foul smelling sputum , after upper or GI procedure ???

Anaerobic lung infection ( aspiration pneumonia)


Rx: amoxicillin-clavulanate , clindamycin

Patient diagnosed with sarcoidosis who deteriorates after corticosteroids therapy ???

Histoplasmosis

Infective endocarditis with strep Rx

IV penicillin G, or IV ceftiaxone for 4 weeks

Infant with Unimmunized mothers, umbilical stump infection, , spasms, hypertonia inability to nurse( trismus ) ???

Neonatal tetanus


Rx: Abx and tetanus immune globulin

Infective endocarditis organism in AIDS patient who do intravenous drug users ??

Staph aureus ( tricuspid more common)


On CT : nodal infiltrate with cavitation

Chancroid (painful penile ulcer ) cause ?

Haemophilus ducreyi infection

Infective endocarditis with Eikenella corrodens etiology ??

Poor dentition ( periodontal infection )

PCP in HIV patient, CD4< 200 with ( PaO2 < 70 mm Hg or A-a gradient > 35 mm Hg ) RX

TMP-SMX with corticosteroids

Hepatitis C virus Dx steps

2- step process: positive serologic antibodies and confirmatory molecular test for Hep C virus RNA.

HIV Male patient, having sex with males, has recommended vaccinations including the Hep B vaccine should take which vaccine ?

Hepatitis A vaccine

Patient in the ICU or having central venous catheter, blood culture shows budding yeast ???

Candidemia from Central venous catheter


It isn’t considered contaminant

Orbital cellulitis features

Pain with extraocular movement, visual changes , ophthalmoplegia


It’s severe infection

Unvaccinated child with high fever, diffuse rash following cough, coryza ???

Measles treated with supportive and Vit A

Atypical community acquired pneumonia, confusion, GI symptoms, hyponatremia , mild hepatitis???

Legionnaires’ disease


Dx : urine antigen testing


Rx: macrolide or fluoroquinolone

Community acquired pneumonia with, arthralgia , valley fever , erythema nodosum, symptoms last for weeks???

Coccidioides fungus ( no treatment is required unless immunosuppression give conazole)

Front (Term)

Miliary tuberculosis

Patient with pyelonephitis who doesn’t improve within 72 hours of antibiotics use should undergo?

CT scan of the abdomen and pelvis, if pregnant do ultrasound not CT

Cryptococcal meningitis features

In aids patients, very high opening pressure of CSF,


Rx: amphotericin B, serial LP , after 2 weeks start antiretroviral

Lyme disease management

Localized ( erythema migrans rash ) treated with doxycycline( > 8 years , not pregnant) .


Early and late disseminated treated with ceftriaxone

Blastomycosis features

Great lakes, rivers


Skin and bone lesion( lytic lesions) , pulmonary manifestation ( like TB).


Dx: broad - based yeast grown from sputum


Rx: itraconazole, amphotericin

malaise headache, non tender rash , tick bite , Dx, Rx in < 8 years boy

Erythema migrans ( early localized lyme )


Rx : amoxicillin in children < 8 or pregnant women

Fever, cough, foul smelling sputum , after upper or GI procedure ???

Anaerobic lung infection ( aspiration pneumonia)


Rx: amoxicillin-clavulanate , clindamycin

Patient diagnosed with sarcoidosis who deteriorates after corticosteroids therapy ???

Histoplasmosis

Infective endocarditis with strep Rx

IV penicillin G, or IV ceftiaxone for 4 weeks

Infant with Unimmunized mothers, umbilical stump infection, , spasms, hypertonia inability to nurse( trismus ) ???

Neonatal tetanus


Rx: Abx and tetanus immune globulin

Infective endocarditis organism in AIDS patient who do intravenous drug users ??

Staph aureus ( tricuspid more common)


On CT : nodal infiltrate with cavitation

Front (Term)

Miliary tuberculosis

Infective endocarditis with Eikenella corrodens etiology ??

Poor dentition ( periodontal infection )

PCP in HIV patient, CD4< 200 with ( PaO2 < 70 mm Hg or A-a gradient > 35 mm Hg ) RX

TMP-SMX with corticosteroids

Hepatitis C virus Dx steps

2- step process: positive serologic antibodies and confirmatory molecular test for Hep C virus RNA.

malaise headache, non tender rash , tick bite , Dx, Rx in < 8 years boy

Erythema migrans ( early localized lyme )


Rx : amoxicillin in children < 8 or pregnant women

Patient in the ICU or having central venous catheter, blood culture shows budding yeast ???

Candidemia from Central venous catheter


It isn’t considered contaminant

Orbital cellulitis features

Pain with extraocular movement, visual changes , ophthalmoplegia


It’s severe infection

Unvaccinated child with high fever, diffuse rash following cough, coryza ???

Measles treated with supportive and Vit A

Atypical community acquired pneumonia, confusion, GI symptoms, hyponatremia , mild hepatitis???

Legionnaires’ disease


Dx : urine antigen testing


Rx: macrolide or fluoroquinolone

Community acquired pneumonia with, arthralgia , valley fever , erythema nodosum, symptoms last for weeks???

Coccidioides fungus ( no treatment is required unless immunosuppression give conazole)

Front (Term)

Miliary tuberculosis

Patient with pyelonephitis who doesn’t improve within 72 hours of antibiotics use should undergo?

CT scan of the abdomen and pelvis, if pregnant do ultrasound not CT

Cryptococcal meningitis features

In aids patients, very high opening pressure of CSF,


Rx: amphotericin B, serial LP , after 2 weeks start antiretroviral

Lyme disease management

Localized ( erythema migrans rash ) treated with doxycycline( > 8 years , not pregnant) .


Early and late disseminated treated with ceftriaxone

Blastomycosis features

Great lakes, rivers


Skin and bone lesion( lytic lesions) , pulmonary manifestation ( like TB).


Dx: broad - based yeast grown from sputum


Rx: itraconazole, amphotericin

malaise headache, non tender rash , tick bite , Dx, Rx in < 8 years boy

Erythema migrans ( early localized lyme )


Rx : amoxicillin in children < 8 or pregnant women

Fever, cough, foul smelling sputum , after upper or GI procedure ???

Anaerobic lung infection ( aspiration pneumonia)


Rx: amoxicillin-clavulanate , clindamycin

Patient diagnosed with sarcoidosis who deteriorates after corticosteroids therapy ???

Histoplasmosis

Infective endocarditis with strep Rx

IV penicillin G, or IV ceftiaxone for 4 weeks

Infant with Unimmunized mothers, umbilical stump infection, , spasms, hypertonia inability to nurse( trismus ) ???

Neonatal tetanus


Rx: Abx and tetanus immune globulin

Child , Severe cough, posttussive emesis, facial petechiae ..?

Bordetella pertussis


Rx: macrolide

18 months patient, Fever lethargy, Brudzinski sign, petechial rash ???

Meningococcal meningitis ( fatal)

Meningitis in children according to age ??

< 1 month: group B strep, E-coli, Listeria, HSV.


> 1 month: strep pneumoniae, Neisseria .

Successive crops , pruritic vesicles , fever, malaise, rash on trunk, face extremity ( maculopapular ) ???

Varicella ( chickenpox)

Cough, coryza, conjunctivitis, maculopapular rash ??

Measles which transmitted by airborne route.


Percussions ( N95 face mask , negative pressure room)

Congenital rubella syndrome

Cataracts or glaucoma, hearing loss, heart disease( PDA)


Dx: IgM, PCR


Prevention: maternal immunization prior to conception

Child with sore throat, Fever, tonsillar exudates , anterior cervical lymphadenopathy , no viral symptoms ( cough , congestion,rhinorrhea ) ??

Group A strep pharyngitis


Dx: rapid strep antigen test or throat culture .


Rx: PCN, Amoxicillin

Patient( injection drug use ) with low back pain Not relieved by rest , tenderness to gentle percussion??

Vertebral osteomyelitis

Ill patient with febrile paroxysms , traveled to tropical region , watery diarrhea, chills??

Malaria


Dx: thick and thin blood smears


Sickle cell trait confers some protection from severe complications

Malaria pathogens

Plasmodium (falciparum, vivax, ovale ) parasites from infected Anopheles mosquito

Malaria chart page 268

Back (Definition)

Neonatal sepsis management

Temperature instability, feeding problems, lethargy


Rx: bacterial culture and abx

Successive crops , pruritic vesicles , fever, malaise, rash on trunk, face extremity ( maculopapular ) ???

Varicella ( chickenpox)

Rapid development of Necrotizing fasciitis, Marine environmental, raw oysters, wound contaminated ???

Vibrio vulnificus ( especially in patient with liver disease)

Fever , vomiting, nausea, , abdominal pain, jaundice, pruritus, tender hepatomegaly , significant elevation in ALt, Ast, alkaline phosphatase???

Hepatitis A virus, most patient recover in 3-6 weeks

Human bite wound empiric therapy?

Amoxicillin- clavulanate ( aerobic and anaerobic)

Hospitalization, advanced age, antibiotics use , watery diarrhea, abdominal pain ..etc ?

Clostridium difficile


Dx: stool toxin studies ( PCR)


Rx: metro

Travelers diarrhea, watery, profuse, prolonged???

Parasites ( cryptosporidium parvum)

Prosthetic joint infection organisms according to time

Within the first 3 months: staph aureus and pseudomonas.


More than 3 months ( 6 months) : less virulent organisms (staph epidermidis )

Malaria chart page 268

Back (Definition)

Sexually active man with Mucoid discharge , dysuria ??

Chlamydia


Rx: azithromycin


Prophylaxis: treat the partner

Infective endocarditis following dental procedure caused by ??

Viridans group ( mutans ) strep

Recommended vaccines for chronic liver disease

Tdap, influenza, pneumococcal ( first PPSV23 then PCV13 and PPSV23 at age 65 ),hep (A, B)

Malaria prophylaxis in endemic areas ( outside Canada)

Atovaquone, doxycycline or meftoquine

P vivax malaria RX

Primaquine

Superficial Skin infection with demarcated edges , high fever, rash ???

Erysipelas ( group A strep)

AIDS patient , CD4< 80, fatigue, pulmonary symptoms, cutaneous lesion, pancytopenia, reticulonodular infiltrate ???

Disseminated histoplasmosis


Dx: urine histoplasma antigen


Rx: amphotericin B

Child , seizures, high fever, abdominal pain , large watery diarrhea containing mucus or blood ???

Shigella gastroenteritis

HIV patient with chest and upper abdominal rash ??

Varicella zoster reactivation


Rx: valacyclovir, acyclovir

Immunosuppressant patient with Pneumonia similar to tuberculosis, filamentous gram-positive acid fast rods ???

Nocardia


Rx: TMP-SMX

Adult Teacher, joints pain , GI symptoms, skin symptoms??

Parvovirus B19


Dx: anti- parvovirus B19 IgM


Rx: spontaneous

Fatigue, joints pain, fingertips pain ( Osler nodes), low grade fever, shortness of breath, dark urine , elevated ESR..?

Subacute Infective endocarditis

Preseptal vs orbital cellulitis

Preseptal : eyelid erythema, chemosis , Rx: oral abx


Orbital cellulitis: same preseptal manifestations plus pain with extra ocular move, Rx: IV abx.

Cat bites management ( Pasteurella multocida )

Cleaning, prophylactic amoxicillin/clavulanate, tetanus booster ( if the last vaccine >5 years ago),no closure

Great lakes , low grade fever, pneumonia, violaceous wartlike lesions, skin ulcers, osteomyelitis, prostatitis ??

Blastomycosis


Rx: mild to moderate ( oral itraconazole ) , severe ( IV amphotericin B)

Nail peds( splinter hemorrhage) , valve regurgitation..etc ?

Infective endocarditis


Dx: blood culture then abx then TEE

Infective endocarditis following dental procedure caused by ??

Viridans group ( mutans ) strep

Recommended vaccines for chronic liver disease

Tdap, influenza, pneumococcal ( first PPSV23 then PCV13 and PPSV23 at age 65 ),hep (A, B)

Malaria prophylaxis in endemic areas ( outside Canada)

Atovaquone, doxycycline or meftoquine

P vivax malaria RX

Primaquine

Superficial Skin infection with demarcated edges , high fever, rash ???

Erysipelas ( group A strep)

AIDS patient , CD4< 80, fatigue, pulmonary symptoms, cutaneous lesion, pancytopenia, reticulonodular infiltrate ???

Disseminated histoplasmosis


Dx: urine histoplasma antigen


Rx: amphotericin B

Child , seizures, high fever, abdominal pain , large watery diarrhea containing mucus or blood ???

Shigella gastroenteritis

HIV patient with chest and upper abdominal rash ??

Varicella zoster reactivation


Rx: valacyclovir, acyclovir

Immunosuppressant patient with Pneumonia similar to tuberculosis, filamentous gram-positive acid fast rods ???

Nocardia


Rx: TMP-SMX

Adult Teacher, joints pain , GI symptoms, skin symptoms??

Parvovirus B19


Dx: anti- parvovirus B19 IgM


Rx: spontaneous

Fatigue, joints pain, fingertips pain ( Osler nodes), low grade fever, shortness of breath, dark urine , elevated ESR..?

Subacute Infective endocarditis

Preseptal vs orbital cellulitis

Preseptal : eyelid erythema, chemosis , Rx: oral abx


Orbital cellulitis: same preseptal manifestations plus pain with extra ocular move, Rx: IV abx.

Cat bites management ( Pasteurella multocida )

Cleaning, prophylactic amoxicillin/clavulanate, tetanus booster ( if the last vaccine >5 years ago),no closure

Great lakes , low grade fever, pneumonia, violaceous wartlike lesions, skin ulcers, osteomyelitis, prostatitis ??

Blastomycosis


Rx: mild to moderate ( oral itraconazole ) , severe ( IV amphotericin B)

Nail peds( splinter hemorrhage) , valve regurgitation..etc ?

Infective endocarditis


Dx: blood culture then abx then TEE

Fever, focal bony pain ??

Osteomyelitis caused by Staph

Osteomyelitis in neonates organisms?

E-coli, strep B( agalactiae)

Osteomyelitis in foot puncture or Iv drug abuse organism ??

Pseudomonas

Osteomyelitis in sickle cell patient organism?

Salmonella

Osteomyelitis in patient with indwelling vascular catheter organism??

Staph epidermidis

Patient contacts with dogs , Hepatic cyst with eggshell calcification ??

Hydatid cysts(Echinococcus)

Sexually active, urethral discharge, absence of identifiable bacteria on culture??

Chlamydia


Dx: NAAT ( nucleic acid amplification test )

Hiv with CD4 < 50 prophylaxis

TMP-SMX, azithromycin

Violet papules in AIDS patient ?

Kaposi sarcoma due to herpes virus 8

Diabetic patient, poorly controlled DM, rhino-orbital mucormycosis ??

Mucormycosis


Rx: surgical debridement, amphotericin B

Patient with central line , fever, post operation, blood culture growth in >2 bottles

Coagulase -negative staph

Miliary tuberculosis features

Subacute , Fever, weight loss, fatigue, pulmonary symptoms


Cxr: diffuse reticulonodular ,

Most common risk factor of miliary tuberculosis?

Substance abuse

HIV patient with CD4 > 200 likely has which pneumonia?

Community acquired pneumonia caused by strep pneumoniae

Hiv with CD4 < 50 prophylaxis

TMP-SMX, azithromycin

Violet papules in AIDS patient ?

Kaposi sarcoma due to herpes virus 8

Diabetic patient, poorly controlled DM, rhino-orbital mucormycosis ??

Mucormycosis


Rx: surgical debridement, amphotericin B

Patient with central line , fever, post operation, blood culture growth in >2 bottles

Coagulase -negative staph

Miliary tuberculosis features

Subacute , Fever, weight loss, fatigue, pulmonary symptoms


Cxr: diffuse reticulonodular ,

Most common risk factor of miliary tuberculosis?

Substance abuse

HIV patient with CD4 > 200 likely has which pneumonia?

Community acquired pneumonia caused by strep pneumoniae

Acute , unilateral, cervical lymphadenitis in children caused by ??

Staph aureus

human Rabies transmission most commonly due to bite of ??

Bats( ascending flaccid paralysis, copious drool , facial grimacing


Rx: immunoglobulin

Child, Acute onset of fever and joint pain , elevated WBCs, CRP, ESR ???

Septic arthritis


Dx: arthrocentesis and culture then empiric therapy

Septic arthritis manga according to age

< 3 months ( staph, group B strep , gram negative bacilli) : vancomycin and cefotaxime


>3 months ( staph, group A strep, strep pneumoniae) : nafcillin, clinda, van

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

Child( 6 months-3 years), rhinorrhea, Fever, harsh, stridor , barky cough ??

Crop ( parainfluenza virus )

Perinatal Hepatitis B virus management

HBV vaccine and Hepatitis B immunoglobulin

Babesiosis features

Protozoal , flu like, anemia, thrombocytopenia


Dx: peripheral blood smear

Scarlet fever

Child, Strep pyogenes , fever, pharyngitis, tonsillar erythema, sandpaper rash with desquamation , strawberry tongue , cervical lymphadenopathy


Dx: rapid strep antigen test


Rx: amoxicillin

Infant with bilateral eye swelling and discharge for a STDs mother ??

Gonococcal conjunctivitis


Rx: topical ophthalmic erythromycin

Acute , unilateral, cervical lymphadenitis in children caused by ??

Staph aureus

human Rabies transmission most commonly due to bite of ??

Bats( ascending flaccid paralysis, copious drool , facial grimacing


Rx: immunoglobulin

Child, Acute onset of fever and joint pain , elevated WBCs, CRP, ESR ???

Septic arthritis


Dx: arthrocentesis and culture then empiric therapy

Septic arthritis manga according to age

< 3 months ( staph, group B strep , gram negative bacilli) : vancomycin and cefotaxime


>3 months ( staph, group A strep, strep pneumoniae) : nafcillin, clinda, van

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

Child( 6 months-3 years), rhinorrhea, Fever, harsh, stridor , barky cough ??

Crop ( parainfluenza virus )

Perinatal Hepatitis B virus management

HBV vaccine and Hepatitis B immunoglobulin

Babesiosis features

Protozoal , flu like, anemia, thrombocytopenia


Dx: peripheral blood smear

Scarlet fever

Child, Strep pyogenes , fever, pharyngitis, tonsillar erythema, sandpaper rash with desquamation , strawberry tongue , cervical lymphadenopathy


Dx: rapid strep antigen test


Rx: amoxicillin

Infant with bilateral eye swelling and discharge for a STDs mother ??

Gonococcal conjunctivitis


Rx: topical ophthalmic erythromycin

Acute , unilateral, cervical lymphadenitis in children caused by ??

Staph aureus

human Rabies transmission most commonly due to bite of ??

Bats( ascending flaccid paralysis, copious drool , facial grimacing


Rx: immunoglobulin

Child, Acute onset of fever and joint pain , elevated WBCs, CRP, ESR ???

Septic arthritis


Dx: arthrocentesis and culture then empiric therapy

Septic arthritis manga according to age

< 3 months ( staph, group B strep , gram negative bacilli) : vancomycin and cefotaxime


>3 months ( staph, group A strep, strep pneumoniae) : nafcillin, clinda, van

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

HIV patient with upper lobe Cavitation, 2 months of cough ??

Tuberculosis reactivation

Child( 6 months-3 years), rhinorrhea, Fever, harsh, stridor , barky cough ??

Crop ( parainfluenza virus )

Perinatal Hepatitis B virus management

HBV vaccine and Hepatitis B immunoglobulin

Babesiosis features

Protozoal , flu like, anemia, thrombocytopenia


Dx: peripheral blood smear

Scarlet fever

Child, Strep pyogenes , fever, pharyngitis, tonsillar erythema, sandpaper rash with desquamation , strawberry tongue , cervical lymphadenopathy


Dx: rapid strep antigen test


Rx: amoxicillin

Infant with bilateral eye swelling and discharge for a STDs mother ??

Gonococcal conjunctivitis


Rx: topical ophthalmic erythromycin

Jarisch-Herxheimer reaction features

In early syphilis , febrile reaction( rapid destruction of spirochetes) < 12 h of the initial treatment


Fever, headache, myalgia, rigors .


Rx: spontaneous

Fever, sore throat, not able to swallow, pooled secretions in the oropharynx ??

Epiglottitis due to H. Influenza B


Life threatening illness


Risk can be reduced by vaccine

Odynophagia and dysphagia in HIV patient approach?

White plaques: candida ( fluconazole )


Linear ulcers: CMV ( ganciclovir)


Vesicles, round ulcers: acyclovir


Aphthous ulcer : symptomatic therapy

Management of patient with influenza ( fever, malaise..) in the absence of risk factors ( age> 65, chronic medical conditions.) ?

Symptomatic treatment only


Don’t give influenza vaccine unless they get better

Prophylaxis criteria of Lyme disease page 527

Back (Definition)

Catheter-associated UTI reduced by ??

Clean intermittent catheterization

Post exposure prophylaxis in newborn for a mother had varicella zoster prior to delivery??

Administration of varicella specific immunoglobulin to the infant

Prophylaxis criteria of Lyme disease page 527

Back (Definition)

Antibiotics prophylaxis for Lyme disease is not required if the tick attached for ??

< 36 h

Fever, cough, coryza, non purulent conjunctivitis, Koplik spots on mucosa, rash begins on face and spread ???

Measles

Erythema infectiosum ( fifth disease)

Parvovirus B19, child with slapped cheek rash

Pneumococcus vaccines criteria

> 65 or < 65 with very high risk conditions ( CSF leak, sickle cell disease, HIV, Malignancy,chronic kidney disease) : 13 - valent pneumococcal followed later by 23-valent pneumococcal.


Age < 65 with mild conditions ( smoking, heart, lung, liver chronic diseases ) : 23-valent pneumococcal alone.

Traveler, Right upper quadrant pain , fever , hepatomegaly , single , low density lesion in right lobe on ultrasound???

Entamoeba histolytica protozoal


Dx: serology( stool ova )


Rx: metronidazole

Young women sexually active with 2 partners , sore throat, fever, lower abdominal pain ??

Gonococcal( neisseria gonorrhoeae) pharyngitis with pelvic inflammatory disease

Infective endocarditis with tooth extraction??

Strep viridans

Immunocompromised patient ( diabetic..) with fever, nasal congestion, necrosis of the turbinate ???

Mucormycosis caused by Rhizopus

Infant with meningococcal infection died???

Waterhouse-Friderichsen syndrome : vasomotor collapse , skin rash due to adrenal hemorrhage

Persistent fever, malaise, absolute lymphocytosis on CBC ??

CMV


Dx:,serology IgM is positive, heterophite antibody is negative

Patient with symptoms like infective endocarditis but has eosinophilia , periorbital edema, myositis , GI symptoms ???

Trichinellosis

Necrotizing surgical infection ( after surgery)

Intense pain , decreased sensitivity at the edges of the wound , cloudy-gray discharge, crepitus


Rx: surgical exploration , iV abx

Aids patient with water diarrhea calcification according to CD4

Cryptosporidium < 180


Microsporidium < 100


Mycobacterium avium complex( high fevers > 39 ) and CMV ( hematochezia) < 50 .

Live vaccines ( MMR, zoster, varicella) are contraindicated in AIDS patient if the CD4 ??

< 200

Young Meningitis symptoms with petechial rash , CSF ( high protein, very high neutrophils > 1000) ??

Meningococcal meningitis ( Neisseria)


Rx: ceftriaxone and Vancomycin

Postoperative Fever chart according to time

First 2 hours : trauma, blood products , malignant hyperthermia


>24 h and < week: nosocomial infection, group A strep, DVT


>1 week and < month: catheter site infection, C. difficile, drug


> month: viral infection, indolent organisms ( coagulase - negative staph)

HIV patients should receive all the recommended vaccine plus ?

Hepatitis B, strep pneumoniae vaccines

CSF analysis for meningitis chart

Back (Definition)

Patient with multiple sex male , respiratory symptoms

Pneumocystis pneumonia


Rx: TMP-SMX, corticosteroids if ( oximetry < 92%, A-a gradient > 35 )

CSF analysis for meningitis chart

Back (Definition)

Patient with multiple sex male , respiratory symptoms

Pneumocystis pneumonia


Rx: TMP-SMX, corticosteroids if ( oximetry < 92%, A-a gradient > 35 )

TB patient using rifampin and isoniazid only, having neurologic symptoms???

Isoniazid toxicity ( B6 deficiency)

Toxoplasmosis

Risk: undercooked meat, cat feces


Clinical: macrocephaly, diffuse intracranial calcification, infection signs


Dx: serology ( infant IgM, IgA)


Rx: pyrimethamine, sulfadiazine, folate

Foodbore illnes chart

Quick onset and vomiting: enterotoxin ingested ( staph)


Delayed onset and diarrhea: enterotoxin made in intestine( C. Perfringens, cholera)


Variable onset and fever : bacterial epithelial invasion ( campylobacter jejuni, listeria)

Eat rice , rapid onset vomiting, normal fever ??

Bacillus cereus preformed enterotoxin

Live vaccines ( MMR, zoster, varicella) are contraindicated in AIDS patient if the CD4 ??

< 200

Young Meningitis symptoms with petechial rash , CSF ( high protein, very high neutrophils > 1000) ??

Meningococcal meningitis ( Neisseria)


Rx: ceftriaxone and Vancomycin

Postoperative Fever chart according to time

First 2 hours : trauma, blood products , malignant hyperthermia


>24 h and < week: nosocomial infection, group A strep, DVT


>1 week and < month: catheter site infection, C. difficile, drug


> month: viral infection, indolent organisms ( coagulase - negative staph)

HIV patients should receive all the recommended vaccine plus ?

Hepatitis B, strep pneumoniae vaccines

CSF analysis for meningitis chart

Back (Definition)

Patient with multiple sex male , respiratory symptoms

Pneumocystis pneumonia


Rx: TMP-SMX, corticosteroids if ( oximetry < 92%, A-a gradient > 35 )

CSF analysis for meningitis chart

Back (Definition)

Patient with multiple sex male , respiratory symptoms

Pneumocystis pneumonia


Rx: TMP-SMX, corticosteroids if ( oximetry < 92%, A-a gradient > 35 )

TB patient using rifampin and isoniazid only, having neurologic symptoms???

Isoniazid toxicity ( B6 deficiency)

Toxoplasmosis

Risk: undercooked meat, cat feces


Clinical: macrocephaly, diffuse intracranial calcification, infection signs


Dx: serology ( infant IgM, IgA)


Rx: pyrimethamine, sulfadiazine, folate

Foodbore illnes chart

Quick onset and vomiting: enterotoxin ingested ( staph)


Delayed onset and diarrhea: enterotoxin made in intestine( C. Perfringens, cholera)


Variable onset and fever : bacterial epithelial invasion ( campylobacter jejuni, listeria)

Eat rice , rapid onset vomiting, normal fever ??

Bacillus cereus preformed enterotoxin

Trip to Caribbean, high fever, polyarthralgias, lymphopenia , thrombocytopenia, rash ???

Chikungunya fever ( mosquito - viral illness)

Child , headache, fever, FND, seizure ?

Brain abscess


Congenital heart disease is a risk factor of brain abscess

Old patient > 65 , recent influenza, productive cough, fever,

Bacterial pneumonia ( staph)

Aspiration pneumonia ( alcoholism) caused by ?

Klebsiella, anaerobes

Pneumonia with GI symptoms??

Legionella

Child, painful non-itchy pustules, honey -crusted lesions around the mouth nose, hand ?

Non- bullous impetigo ( staph, hemolytic strep )


Rx: topical abx( mupirocin)


Complication: post strep glomerulonephritis

AIDS patient with positive tuberculin skin test ( > 5 mm) management??

Latent TB


Rx: isoniazid and pyridoxine for 9 months

Meningococcal vaccine recommendations

All adolescents 11-12 , then a booster at age 16

Live- attenuated vaccines( yellow fever...) is contraindicated in ??

Allergies ( eggs )


AIDS ( CD4 < 200)


Immunodeficiency patients ( thymus) , immunosuppressive ( TNF antagonist, high dose of corticosteroids)

Post exposure prophylaxis of HIV

Immediate start of 2+1 antiretroviral therapy for 4 weeks

Trip to Caribbean, high fever, polyarthralgias, lymphopenia , thrombocytopenia, rash ???

Chikungunya fever ( mosquito - viral illness)

Child , headache, fever, FND, seizure ?

Brain abscess


Congenital heart disease is a risk factor of brain abscess

Old patient > 65 , recent influenza, productive cough, fever,

Bacterial pneumonia ( staph)

Aspiration pneumonia ( alcoholism) caused by ?

Klebsiella, anaerobes

Pneumonia with GI symptoms??

Legionella

Child, painful non-itchy pustules, honey -crusted lesions around the mouth nose, hand ?

Non- bullous impetigo ( staph, hemolytic strep )


Rx: topical abx( mupirocin)


Complication: post strep glomerulonephritis

AIDS patient with positive tuberculin skin test ( > 5 mm) management??

Latent TB


Rx: isoniazid and pyridoxine for 9 months

Meningococcal vaccine recommendations

All adolescents 11-12 , then a booster at age 16

Live- attenuated vaccines( yellow fever...) is contraindicated in ??

Allergies ( eggs )


AIDS ( CD4 < 200)


Immunodeficiency patients ( thymus) , immunosuppressive ( TNF antagonist, high dose of corticosteroids)

Post exposure prophylaxis of HIV

Immediate start of 2+1 antiretroviral therapy for 4 weeks

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Foodborne disease chart page 710

Back (Definition)

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin and vaccine(immunocompromised)

Foodborne disease chart page 710

Back (Definition)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Foodborne disease chart page 710

Back (Definition)

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Foodborne disease chart page 710

Back (Definition)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Foodborne disease chart page 710

Back (Definition)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Foodborne disease chart page 710

Back (Definition)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Foodborne disease chart page 710

Back (Definition)

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Pneumonia with cystic fibrosis according to age organisms ?

Infants and young children: staph aureus


Adults : pseudomonas aeruginosa

Patient with penicillin allergy , has chancre ?

Primary syphilis


Rx: doxycycline for 14 days ( because it’s allergic to penicillin)

Indication of success in treatment of syphilis??

4- fold decrease in antibodies titters( RPR) at 6-12 months

Patient with Positive HBsAg and HBeAg management??

HB vaccine and HB immune globulin

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Child, Fever, unilateral red tender neck swelling ??

Lymphadenitis ( staph, strep )

Patient with symptoms of acute UTI infection, unrinary alkalosis ( PH> 8 ) , organism?

Proteus mirabilis ( urease -productive )


Complication: ammonium magnesium calculi

Foodborne disease chart page 710

Back (Definition)

Infectious mononucleosis RX

Avoid sports ( splenic rupture)

Disseminated gonococcal infection features

Sexually active, Tenosynovitis , dermatitis ( pustular rash ) , polyarthralgias


Dx: NAAT


Rx: IV ceftriaxone

Predisposing factor of the bacterial sinusitis??

Viral upper respiratory infection

Most common valvular defect in infective endocarditis??

Mitral regurgitation

Fever, acute joint pain, inability to walk , very high leukocytosis and elevated ESR ??

Septic arthritis by staph( joint destruction)


Rx: empiric vancomycin, Emergency surgical drainage.

Bacterial causes of diarrhea chart page 840

Back (Definition)

Bacterial cases of diarrhea

Bacillus( rice), staph( vomiting, rapid onset), clostridium Difficile ( antibiotics use), clostridium perifringes ( unrefrigerated food) , salmonella ( poultry, eggs ), vibrio vulnificus ( shellfish, invasive ),E-coli( watery then bloody ), shigella ( contaminated water, bloody),


Campylobacter ( raw meat, bloody)

Patient with E-coli bloody diarrhea should avoid??

Empiric antibiotic ( hemolytic uremic syndrome)

Most following opportunistic infection after renal transplant?

CMV ( colitis, bloody diarrhea, ulcers on colonoscopy,atypical lymphocytes)


Dx: biopsy

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

landscaper Patient with skin papule that ulcerate with nonpurulent , odorless drainage, proximal lesions??

Sporothrix dimorphic fungus ( sporotrichosis ) found in decaying vegetation


Dx: culture


Rx: itraconazole (3-6 months)

Bacterial causes of diarrhea chart page 840

Back (Definition)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Pneumonia with cystic fibrosis according to age organisms ?

Infants and young children: staph aureus


Adults : pseudomonas aeruginosa

Patient with penicillin allergy , has chancre ?

Primary syphilis


Rx: doxycycline for 14 days ( because it’s allergic to penicillin)

Indication of success in treatment of syphilis??

4- fold decrease in antibodies titters( RPR) at 6-12 months

Patient with Positive HBsAg and HBeAg management??

HB vaccine and HB immune globulin

Acute cervical adenitis in children

Unilateral: staph, strep pyogenes


Bilateral: adenovirus, EBV/ CMV

Child, Fever, unilateral red tender neck swelling ??

Lymphadenitis ( staph, strep )

Patient with symptoms of acute UTI infection, unrinary alkalosis ( PH> 8 ) , organism?

Proteus mirabilis ( urease -productive )


Complication: ammonium magnesium calculi

Foodborne disease chart page 710

Back (Definition)

Infectious mononucleosis RX

Avoid sports ( splenic rupture)

Disseminated gonococcal infection features

Sexually active, Tenosynovitis , dermatitis ( pustular rash ) , polyarthralgias


Dx: NAAT


Rx: IV ceftriaxone

Predisposing factor of the bacterial sinusitis??

Viral upper respiratory infection

Most common valvular defect in infective endocarditis??

Mitral regurgitation

Fever, acute joint pain, inability to walk , very high leukocytosis and elevated ESR ??

Septic arthritis by staph( joint destruction)


Rx: empiric vancomycin, Emergency surgical drainage.

Bacterial causes of diarrhea chart page 840

Back (Definition)

Bacterial cases of diarrhea

Bacillus( rice), staph( vomiting, rapid onset), clostridium Difficile ( antibiotics use), clostridium perifringes ( unrefrigerated food) , salmonella ( poultry, eggs ), vibrio vulnificus ( shellfish, invasive ),E-coli( watery then bloody ), shigella ( contaminated water, bloody),


Campylobacter ( raw meat, bloody)

Patient with E-coli bloody diarrhea should avoid??

Empiric antibiotic ( hemolytic uremic syndrome)

Most following opportunistic infection after renal transplant?

CMV ( colitis, bloody diarrhea, ulcers on colonoscopy,atypical lymphocytes)


Dx: biopsy

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

landscaper Patient with skin papule that ulcerate with nonpurulent , odorless drainage, proximal lesions??

Sporothrix dimorphic fungus ( sporotrichosis ) found in decaying vegetation


Dx: culture


Rx: itraconazole (3-6 months)

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Pneumonia with cystic fibrosis according to age organisms ?

Infants and young children: staph aureus


Adults : pseudomonas aeruginosa

Patient with penicillin allergy , has chancre ?

Primary syphilis


Rx: doxycycline for 14 days ( because it’s allergic to penicillin)

Indication of success in treatment of syphilis??

4- fold decrease in antibodies titters( RPR) at 6-12 months

Patient with Positive HBsAg and HBeAg management??

HB vaccine and HB immune globulin

Acute cervical adenitis in children

Unilateral: staph, strep pyogenes


Bilateral: adenovirus, EBV/ CMV

Child, Fever, unilateral red tender neck swelling ??

Lymphadenitis ( staph, strep )

Patient with symptoms of acute UTI infection, unrinary alkalosis ( PH> 8 ) , organism?

Proteus mirabilis ( urease -productive )


Complication: ammonium magnesium calculi

Foodborne disease chart page 710

Back (Definition)

Infectious mononucleosis RX

Avoid sports ( splenic rupture)

Disseminated gonococcal infection features

Sexually active, Tenosynovitis , dermatitis ( pustular rash ) , polyarthralgias


Dx: NAAT


Rx: IV ceftriaxone

Predisposing factor of the bacterial sinusitis??

Viral upper respiratory infection

Most common valvular defect in infective endocarditis??

Mitral regurgitation

Fever, acute joint pain, inability to walk , very high leukocytosis and elevated ESR ??

Septic arthritis by staph( joint destruction)


Rx: empiric vancomycin, Emergency surgical drainage.

Bacterial causes of diarrhea chart page 840

Back (Definition)

Bacterial cases of diarrhea

Bacillus( rice), staph( vomiting, rapid onset), clostridium Difficile ( antibiotics use), clostridium perifringes ( unrefrigerated food) , salmonella ( poultry, eggs ), vibrio vulnificus ( shellfish, invasive ),E-coli( watery then bloody ), shigella ( contaminated water, bloody),


Campylobacter ( raw meat, bloody)

Patient with E-coli bloody diarrhea should avoid??

Empiric antibiotic ( hemolytic uremic syndrome)

Most following opportunistic infection after renal transplant?

CMV ( colitis, bloody diarrhea, ulcers on colonoscopy,atypical lymphocytes)


Dx: biopsy

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

landscaper Patient with skin papule that ulcerate with nonpurulent , odorless drainage, proximal lesions??

Sporothrix dimorphic fungus ( sporotrichosis ) found in decaying vegetation


Dx: culture


Rx: itraconazole (3-6 months)

Treatment with isoniazid effect on liver ??

Mild LFTs elevation( self-limited)

Mumps complication?

Orchitis, deafness

Mononucleosis-like syndrome, fever, night sweats, lymphadenopathy??

Acute HIV , the patient should be tested for HIV


Dx: viral load( early stage) , HIV antibodies may be negative pneumocystis

Pneumocystis pneumonia suggests?

Selection loss of CD4

Sickle cell disease patient with fever and severe pain in the left tibia ???

Osteomyelitis caused by salmonella, staph

Neonatal sepsis, hypothermia, lethargy, low WBCs ???

Meningitis caused by Group B strep

Old patient who had a surgery, intubated, fever and right lung infiltration?

Ventilator-associated pneumonia ( > 48 hours after intubation)


Follow up: gram stain and culture of respiratory secretions and empiric abx

Old, fever, malaise, focal lower back pain , recent UTI infection???

Vertebral osteomyelitis


Dx: blood culture, ESR, CRP, MRI then CT-guided bone biopsy

Fever, sore throat, malaise, difficult swallow, posterior or diffuse cervical lymphadenopathy??

Infectious mononucleosis( EBV)


Complications: acute airway obstruction, anemia, splenic rupture.


Dx: heterophile antibody ( Monospot test )


Rx: corticosteroids

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

AIDS patient, CD4 500, should be given varicella vaccine??

Yes


If the CD4 < 200 then no

9-year girl, uncontrolled writhing of arms and hands , face grimacing, heart symptoms , previous sore throat and fever ??

Acute rheumatic fever caused by ( strep A pyogenes )

Acute rheumatic fever criteria

Erythema marginatum , subcutaneous nodules, migratory arthritis, carditis , chorea

Annual vaccine of 60 years old patient??

Influenza ( inactivated)

Respiratory symptoms, bilateral diffuse infiltration, had liver transplant 7 months ago ???

PCP


Dx: induced sputum or bronchoalveoalar lavage

17 , no symptoms, has non tender, mobile posterior cervical lymph nodes ( < 2 cm ) , management??pers

Observation

Persistent right upper quadrant pain, low grade fever, had bloody diarrhea,

Abscess from entamoeba histolytica


Rx: metronidazole( abscess) and luminal agent ( eradicate intestinal colonization)


Don’t drain the abscess

> 65 , fever, headache, sore throat, runny nose , severe body aches< one week ??

Influenza virus

Girl, fever, painful swelling papule on the anterior thigh, lymphadenopathy,the family has cat, dog, turtle??

Cat scratch disease ( Bartonella henselae)

Woman, fatigue, headache, vomiting, HIV positive, papilledema???

Cryptococcal meningoencephalitis


Dx: CSF cryptococcal antigen


Rx: amphotericin then fluconazole

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

HIV man, frequent bloody diarrhea, abdominal pain weight loss, CD4 28 ???

Cytomegalovirus ( bloody), not Mycobacterium avium complex ( watery)


Dx: colonoscopy with biopsy


Complications:,retinitis

Girl, low grade fever, rash the spread quickly ( cephalocaudal ), auricular and occipital , arthralgia lymphadenopathy??

Rubella

Infectious mononucleosis diagnosis??

Atypical lymphocytes


Heterophile antibodies ( negative in early illness)

Sickle cell disease with fever, hypotension, asplenia , hypotension, anemia??

Strep pneumoniae ( encapsulated)


Follow up: penicillin prophylaxis

AIDS, tuberculosis symptoms, CD4 <50 ??

Mycobacterium avium complex


Rx: azithromycin

Man, intense pruritic lesion on foot

Cutaneous larva migrans


Epidemiology : hookworm dog ( ancylostoma) or cat( braziliense), barefoot with sand or soil


Rx: antihelmintic ( ivermectin)

Mononucleosis symptoms in sexually multiple patient, rash all over the body( involves palms and soles) , grey mucus patches in the mouth???

Secondary syphilis

Healthy patient wants to be sure he doesn’t have STDs ??

HIV screen p24 antigen and antibody testing

HIV screening indications chart page 984

Back (Definition)

Tooth removal, slow-growing non tender mass ( mandibular) , sulfur granules ??

Cervicofacial Actinomyces ( gram positive)


Rx: penicillin

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

HIV, headache, fever, FND, altered mental status, CD4 < 100, MRI shows ring- enhancing lesions ??

Toxoplasma encephalitis


Rx: sulfadiazine and pyrimethamine.


Prophylaxis: TMP-SMX

HIV, acute onset watery diarrhea, CD4 unknown , management??

Stool examination included ova and parasites

Newborn, rhinorrhea, desquamating ( bullous) rash?

Syphilis

Newborn, peri ventricular calcification??

Cytomegalovirus

Newborn, diffuse intracerebral calcifications , choriorenitis ??

Toxoplasmosis

Newborn, cataracts, PDA ???

Rubella

HIV, fever, FND,

Toxoplasmosis


Prophylaxis: TMP-SMX

Man, tick bite, high fever, headache, altered mental status, leukopenia , thrombocytopenia, elevated aminotrasferas ??

Ehrlichiosis


Rx: doxycycline

Woman, high fever,had cellulitis, holosystolic murmur??

Infective endocarditis ( IVDU)


Rx: vancomycin

Fever, leukocytosis , left upper quadrant abdominal pain , pleural effusion, systolic murmur ???

Splenic abscess due to IE

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

HIV, FND, CT( white matter lesions with no enhancement/ edema ) , CD4 < 200 ??

Progressive multifocal leukoencephalopathy caused by JC virus reactivation

Tuberculin skin test < 15 in healthy patient management??

No more interventions

Seizure like epilepsy, ICH, Travel, MRI( hypodense, enhancement /edema cysts )??

Neurocysticerosis ( pork tapeworm) eggs


Rx: albendazole

Bite from neighbor’s dog management?

Observe the dog for 10 days for rabies, no immediate prophylaxis foe the patient

child, Fever, odynophagia , neck pain with extension, muffled voice, lateral neck x-ray ( widened prevertebral space ) ???

Retropharyngeal abscess

Epiglottis symptoms but the swelling is submandibular , crepitus??

Ludwig angina ( cellulitis from infected molar

Patient had transplant, pulmonary symptoms, GI symptoms, hepatitis ???

CMV

Young Patient got influenza treatment and improved then got worse, high fever, necrotizing pneumonia, productive cough with blood, cavity infiltration???

Secondary bacterial pneumonia ( methicillin-resistant staph)

HIV, CD4 <50, tuberculosis symptoms, purple pedunculated lesions on face and extremity, CT( hyposense liver lesions) ??

Bartonella ( bacillary angiomatosis )


Dx: biopsy


Rx: doxycycline or erythromycin

Anesthetic hypopigmented lesions with peripheral nerve involvement ( ulnar) , painful nerve deformity??

Leprosy


Dx: biopsy from the edge of lesion

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Child, rash , painful pustules, golden yellow crust ??

Impetigo


Rx: localized( non-bullous) : mupirocin


generalized( bullous) : cephalexin , clindamycin

Child, 2 weeks rhinorrhea then dry cough causing vomiting??

Pertussis


Dx: PCR


Rx: macrolide

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Pneumonia with cystic fibrosis according to age organisms ?

Infants and young children: staph aureus


Adults : pseudomonas aeruginosa

Patient with penicillin allergy , has chancre ?

Primary syphilis


Rx: doxycycline for 14 days ( because it’s allergic to penicillin)

Indication of success in treatment of syphilis??

4- fold decrease in antibodies titters( RPR) at 6-12 months

Patient with Positive HBsAg and HBeAg management??

HB vaccine and HB immune globulin

Acute cervical adenitis in children

Unilateral: staph, strep pyogenes


Bilateral: adenovirus, EBV/ CMV

Child, Fever, unilateral red tender neck swelling ??

Lymphadenitis ( staph, strep )

Patient with symptoms of acute UTI infection, unrinary alkalosis ( PH> 8 ) , organism?

Proteus mirabilis ( urease -productive )


Complication: ammonium magnesium calculi

Foodborne disease chart page 710

Back (Definition)

Infectious mononucleosis RX

Avoid sports ( splenic rupture)

Disseminated gonococcal infection features

Sexually active, Tenosynovitis , dermatitis ( pustular rash ) , polyarthralgias


Dx: NAAT


Rx: IV ceftriaxone

Predisposing factor of the bacterial sinusitis??

Viral upper respiratory infection

Most common valvular defect in infective endocarditis??

Mitral regurgitation

Fever, acute joint pain, inability to walk , very high leukocytosis and elevated ESR ??

Septic arthritis by staph( joint destruction)


Rx: empiric vancomycin, Emergency surgical drainage.

Bacterial causes of diarrhea chart page 840

Back (Definition)

Bacterial cases of diarrhea

Bacillus( rice), staph( vomiting, rapid onset), clostridium Difficile ( antibiotics use), clostridium perifringes ( unrefrigerated food) , salmonella ( poultry, eggs ), vibrio vulnificus ( shellfish, invasive ),E-coli( watery then bloody ), shigella ( contaminated water, bloody),


Campylobacter ( raw meat, bloody)

Patient with E-coli bloody diarrhea should avoid??

Empiric antibiotic ( hemolytic uremic syndrome)

Most following opportunistic infection after renal transplant?

CMV ( colitis, bloody diarrhea, ulcers on colonoscopy,atypical lymphocytes)


Dx: biopsy

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

landscaper Patient with skin papule that ulcerate with nonpurulent , odorless drainage, proximal lesions??

Sporothrix dimorphic fungus ( sporotrichosis ) found in decaying vegetation


Dx: culture


Rx: itraconazole (3-6 months)

Treatment with isoniazid effect on liver ??

Mild LFTs elevation( self-limited)

Mumps complication?

Orchitis, deafness

Mononucleosis-like syndrome, fever, night sweats, lymphadenopathy??

Acute HIV , the patient should be tested for HIV


Dx: viral load( early stage) , HIV antibodies may be negative pneumocystis

Pneumocystis pneumonia suggests?

Selection loss of CD4

Sickle cell disease patient with fever and severe pain in the left tibia ???

Osteomyelitis caused by salmonella, staph

Neonatal sepsis, hypothermia, lethargy, low WBCs ???

Meningitis caused by Group B strep

Old patient who had a surgery, intubated, fever and right lung infiltration?

Ventilator-associated pneumonia ( > 48 hours after intubation)


Follow up: gram stain and culture of respiratory secretions and empiric abx

Old, fever, malaise, focal lower back pain , recent UTI infection???

Vertebral osteomyelitis


Dx: blood culture, ESR, CRP, MRI then CT-guided bone biopsy

Fever, sore throat, malaise, difficult swallow, posterior or diffuse cervical lymphadenopathy??

Infectious mononucleosis( EBV)


Complications: acute airway obstruction, anemia, splenic rupture.


Dx: heterophile antibody ( Monospot test )


Rx: corticosteroids

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

AIDS patient, CD4 500, should be given varicella vaccine??

Yes


If the CD4 < 200 then no

9-year girl, uncontrolled writhing of arms and hands , face grimacing, heart symptoms , previous sore throat and fever ??

Acute rheumatic fever caused by ( strep A pyogenes )

Acute rheumatic fever criteria

Erythema marginatum , subcutaneous nodules, migratory arthritis, carditis , chorea

Annual vaccine of 60 years old patient??

Influenza ( inactivated)

Respiratory symptoms, bilateral diffuse infiltration, had liver transplant 7 months ago ???

PCP


Dx: induced sputum or bronchoalveoalar lavage

17 , no symptoms, has non tender, mobile posterior cervical lymph nodes ( < 2 cm ) , management??pers

Observation

Persistent right upper quadrant pain, low grade fever, had bloody diarrhea,

Abscess from entamoeba histolytica


Rx: metronidazole( abscess) and luminal agent ( eradicate intestinal colonization)


Don’t drain the abscess

> 65 , fever, headache, sore throat, runny nose , severe body aches< one week ??

Influenza virus

Girl, fever, painful swelling papule on the anterior thigh, lymphadenopathy,the family has cat, dog, turtle??

Cat scratch disease ( Bartonella henselae)

Woman, fatigue, headache, vomiting, HIV positive, papilledema???

Cryptococcal meningoencephalitis


Dx: CSF cryptococcal antigen


Rx: amphotericin then fluconazole

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

HIV man, frequent bloody diarrhea, abdominal pain weight loss, CD4 28 ???

Cytomegalovirus ( bloody), not Mycobacterium avium complex ( watery)


Dx: colonoscopy with biopsy


Complications:,retinitis

Girl, low grade fever, rash the spread quickly ( cephalocaudal ), auricular and occipital , arthralgia lymphadenopathy??

Rubella

Infectious mononucleosis diagnosis??

Atypical lymphocytes


Heterophile antibodies ( negative in early illness)

Sickle cell disease with fever, hypotension, asplenia , hypotension, anemia??

Strep pneumoniae ( encapsulated)


Follow up: penicillin prophylaxis

AIDS, tuberculosis symptoms, CD4 <50 ??

Mycobacterium avium complex


Rx: azithromycin

Man, intense pruritic lesion on foot

Cutaneous larva migrans


Epidemiology : hookworm dog ( ancylostoma) or cat( braziliense), barefoot with sand or soil


Rx: antihelmintic ( ivermectin)

Mononucleosis symptoms in sexually multiple patient, rash all over the body( involves palms and soles) , grey mucus patches in the mouth???

Secondary syphilis

Healthy patient wants to be sure he doesn’t have STDs ??

HIV screen p24 antigen and antibody testing

HIV screening indications chart page 984

Back (Definition)

Tooth removal, slow-growing non tender mass ( mandibular) , sulfur granules ??

Cervicofacial Actinomyces ( gram positive)


Rx: penicillin

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

HIV, headache, fever, FND, altered mental status, CD4 < 100, MRI shows ring- enhancing lesions ??

Toxoplasma encephalitis


Rx: sulfadiazine and pyrimethamine.


Prophylaxis: TMP-SMX

HIV, acute onset watery diarrhea, CD4 unknown , management??

Stool examination included ova and parasites

Newborn, rhinorrhea, desquamating ( bullous) rash?

Syphilis

Newborn, peri ventricular calcification??

Cytomegalovirus

Newborn, diffuse intracerebral calcifications , choriorenitis ??

Toxoplasmosis

Newborn, cataracts, PDA ???

Rubella

HIV, fever, FND,

Toxoplasmosis


Prophylaxis: TMP-SMX

Man, tick bite, high fever, headache, altered mental status, leukopenia , thrombocytopenia, elevated aminotrasferas ??

Ehrlichiosis


Rx: doxycycline

Woman, high fever,had cellulitis, holosystolic murmur??

Infective endocarditis ( IVDU)


Rx: vancomycin

Fever, leukocytosis , left upper quadrant abdominal pain , pleural effusion, systolic murmur ???

Splenic abscess due to IE

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

HIV, FND, CT( white matter lesions with no enhancement/ edema ) , CD4 < 200 ??

Progressive multifocal leukoencephalopathy caused by JC virus reactivation

Tuberculin skin test < 15 in healthy patient management??

No more interventions

Seizure like epilepsy, ICH, Travel, MRI( hypodense, enhancement /edema cysts )??

Neurocysticerosis ( pork tapeworm) eggs


Rx: albendazole

Bite from neighbor’s dog management?

Observe the dog for 10 days for rabies, no immediate prophylaxis foe the patient

child, Fever, odynophagia , neck pain with extension, muffled voice, lateral neck x-ray ( widened prevertebral space ) ???

Retropharyngeal abscess

Epiglottis symptoms but the swelling is submandibular , crepitus??

Ludwig angina ( cellulitis from infected molar

Patient had transplant, pulmonary symptoms, GI symptoms, hepatitis ???

CMV

Young Patient got influenza treatment and improved then got worse, high fever, necrotizing pneumonia, productive cough with blood, cavity infiltration???

Secondary bacterial pneumonia ( methicillin-resistant staph)

HIV, CD4 <50, tuberculosis symptoms, purple pedunculated lesions on face and extremity, CT( hyposense liver lesions) ??

Bartonella ( bacillary angiomatosis )


Dx: biopsy


Rx: doxycycline or erythromycin

Anesthetic hypopigmented lesions with peripheral nerve involvement ( ulnar) , painful nerve deformity??

Leprosy


Dx: biopsy from the edge of lesion

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Child, rash , painful pustules, golden yellow crust ??

Impetigo


Rx: localized( non-bullous) : mupirocin


generalized( bullous) : cephalexin , clindamycin

Child, 2 weeks rhinorrhea then dry cough causing vomiting??

Pertussis


Dx: PCR


Rx: macrolide

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology

Early Lyme disease features

Spirochete infection, endemic areas, Ixodes scapularis


Erythema migrans, systemic symptoms ( cardiac, neurologic...)


Dx: clinical ( erythema migrans) , B burgdorferi serology ( cardiac/ neurologic)


Rx: oral ( doxycycline), IV ( ceftriaxone)

Pneumonia in immunocompromised, respiratory failure ( using accessory muscles) , fever, dry cough, diffuse interstitial infiltration???

Pneumocystis pneumonia ( jirovecii)

Patient immunocompromised, has TB symptoms, temporal abscess, grow in gram stain positive acid -fast rods ???

Nocardia


Rx: TMP-SMX

Headache, fever, nuchal rigidity which organism?

Pneumococcal pneumonia ( strep pneumonia)

19, persistent dry cough, pharyngitis, normal leukocyte, macular rash , interstitial infiltration, small effusion???

Atypical pneumonia ( mycoplasma)


Rx: empiric azithromycin

Menstruation, nasal packing, post surgery infection


High fever, hypotension, diffuse erythematous rash , multi-organ involvement, thrombocytopenia, bands??


Toxic shock syndrome ( staph)

Travel, contaminated water , fever, GI symptoms, pulmonary symptoms, neurologic symptoms???

Legionella pneumonia


Rx: macrolide or fluoroquinolones ( levofloxacin )

Tetanus vaccine recommendation

Patient with wound who haven’t received revaccination for 5 years ( give vaccine only )


Patient with dirty wound who have uncertain vaccine status ( give vaccine and Immune globulin)

Prophylaxis of Lyme disease during traveling ?

Tick repellent, protective clothing, tick checks

Patient without specific symptoms, High fever, neutropenia??

Febrile neutropenia


Rx: empiric anti- pseudomonas( cefepime , meropenem, piperacillin - tazobactam )

HIV, bright red firm exophytic nodules??

Bacillary angiomatosis

Most common cardiac effect of Lyme disease??

AV block

Post exposure prophylaxis of hepatitis A ?

Hepatitis A vaccine or hepatitis A immune globulin for ( sex , household ) contacts

Chronic diabetic, foot ulcer does not heal, has odor , bone palpable ??

Osteomyelitis


Dx: bone biopsy and culture of affected bone

Varicella post exposure prophylaxis recommendation

Yes Prior infection or 2 doses of vaccine: reassurance


No prior....etc: give vaccine alone( normal patient), immune globulin alone (immunocompromised)

Pneumonia with cystic fibrosis according to age organisms ?

Infants and young children: staph aureus


Adults : pseudomonas aeruginosa

Patient with penicillin allergy , has chancre ?

Primary syphilis


Rx: doxycycline for 14 days ( because it’s allergic to penicillin)

Indication of success in treatment of syphilis??

4- fold decrease in antibodies titters( RPR) at 6-12 months

Patient with Positive HBsAg and HBeAg management??

HB vaccine and HB immune globulin

Acute cervical adenitis in children

Unilateral: staph, strep pyogenes


Bilateral: adenovirus, EBV/ CMV

Child, Fever, unilateral red tender neck swelling ??

Lymphadenitis ( staph, strep )

Patient with symptoms of acute UTI infection, unrinary alkalosis ( PH> 8 ) , organism?

Proteus mirabilis ( urease -productive )


Complication: ammonium magnesium calculi

Foodborne disease chart page 710

Back (Definition)

Infectious mononucleosis RX

Avoid sports ( splenic rupture)

Disseminated gonococcal infection features

Sexually active, Tenosynovitis , dermatitis ( pustular rash ) , polyarthralgias


Dx: NAAT


Rx: IV ceftriaxone

Predisposing factor of the bacterial sinusitis??

Viral upper respiratory infection

Most common valvular defect in infective endocarditis??

Mitral regurgitation

Fever, acute joint pain, inability to walk , very high leukocytosis and elevated ESR ??

Septic arthritis by staph( joint destruction)


Rx: empiric vancomycin, Emergency surgical drainage.

Bacterial causes of diarrhea chart page 840

Back (Definition)

Bacterial cases of diarrhea

Bacillus( rice), staph( vomiting, rapid onset), clostridium Difficile ( antibiotics use), clostridium perifringes ( unrefrigerated food) , salmonella ( poultry, eggs ), vibrio vulnificus ( shellfish, invasive ),E-coli( watery then bloody ), shigella ( contaminated water, bloody),


Campylobacter ( raw meat, bloody)

Patient with E-coli bloody diarrhea should avoid??

Empiric antibiotic ( hemolytic uremic syndrome)

Most following opportunistic infection after renal transplant?

CMV ( colitis, bloody diarrhea, ulcers on colonoscopy,atypical lymphocytes)


Dx: biopsy

Erythema, swelling, pain out of proportion, crepitus??

Necrotizing fasciitis ( group A strep , staph)

Child , had lunch outside, acute onset of vomiting, cramps, no diarrhea ???

Staph aureus foodborne illness

landscaper Patient with skin papule that ulcerate with nonpurulent , odorless drainage, proximal lesions??

Sporothrix dimorphic fungus ( sporotrichosis ) found in decaying vegetation


Dx: culture


Rx: itraconazole (3-6 months)

Treatment with isoniazid effect on liver ??

Mild LFTs elevation( self-limited)

Mumps complication?

Orchitis, deafness

Mononucleosis-like syndrome, fever, night sweats, lymphadenopathy??

Acute HIV , the patient should be tested for HIV


Dx: viral load( early stage) , HIV antibodies may be negative pneumocystis

Pneumocystis pneumonia suggests?

Selection loss of CD4

Sickle cell disease patient with fever and severe pain in the left tibia ???

Osteomyelitis caused by salmonella, staph

Neonatal sepsis, hypothermia, lethargy, low WBCs ???

Meningitis caused by Group B strep

Old patient who had a surgery, intubated, fever and right lung infiltration?

Ventilator-associated pneumonia ( > 48 hours after intubation)


Follow up: gram stain and culture of respiratory secretions and empiric abx

Old, fever, malaise, focal lower back pain , recent UTI infection???

Vertebral osteomyelitis


Dx: blood culture, ESR, CRP, MRI then CT-guided bone biopsy

Fever, sore throat, malaise, difficult swallow, posterior or diffuse cervical lymphadenopathy??

Infectious mononucleosis( EBV)


Complications: acute airway obstruction, anemia, splenic rupture.


Dx: heterophile antibody ( Monospot test )


Rx: corticosteroids

Child, fatigue, fever, exudative pharyngitis, diffuse cervical lymphadenopathy, polymorphous rash( after administration of amoxicillin) ???

Infectious mononucleosis ( Epstein- Barr virus)

AIDS patient, CD4 500, should be given varicella vaccine??

Yes


If the CD4 < 200 then no

9-year girl, uncontrolled writhing of arms and hands , face grimacing, heart symptoms , previous sore throat and fever ??

Acute rheumatic fever caused by ( strep A pyogenes )

Acute rheumatic fever criteria

Erythema marginatum , subcutaneous nodules, migratory arthritis, carditis , chorea

Annual vaccine of 60 years old patient??

Influenza ( inactivated)

Respiratory symptoms, bilateral diffuse infiltration, had liver transplant 7 months ago ???

PCP


Dx: induced sputum or bronchoalveoalar lavage

17 , no symptoms, has non tender, mobile posterior cervical lymph nodes ( < 2 cm ) , management??pers

Observation

Persistent right upper quadrant pain, low grade fever, had bloody diarrhea,

Abscess from entamoeba histolytica


Rx: metronidazole( abscess) and luminal agent ( eradicate intestinal colonization)


Don’t drain the abscess

> 65 , fever, headache, sore throat, runny nose , severe body aches< one week ??

Influenza virus

Girl, fever, painful swelling papule on the anterior thigh, lymphadenopathy,the family has cat, dog, turtle??

Cat scratch disease ( Bartonella henselae)

Woman, fatigue, headache, vomiting, HIV positive, papilledema???

Cryptococcal meningoencephalitis


Dx: CSF cryptococcal antigen


Rx: amphotericin then fluconazole

Patient with osteomyelitis from plantar puncture wound???

Pseudomonas aeruginosa

HIV man, frequent bloody diarrhea, abdominal pain weight loss, CD4 28 ???

Cytomegalovirus ( bloody), not Mycobacterium avium complex ( watery)


Dx: colonoscopy with biopsy


Complications:,retinitis

Girl, low grade fever, rash the spread quickly ( cephalocaudal ), auricular and occipital , arthralgia lymphadenopathy??

Rubella

Infectious mononucleosis diagnosis??

Atypical lymphocytes


Heterophile antibodies ( negative in early illness)

Sickle cell disease with fever, hypotension, asplenia , hypotension, anemia??

Strep pneumoniae ( encapsulated)


Follow up: penicillin prophylaxis

AIDS, tuberculosis symptoms, CD4 <50 ??

Mycobacterium avium complex


Rx: azithromycin

Man, intense pruritic lesion on foot

Cutaneous larva migrans


Epidemiology : hookworm dog ( ancylostoma) or cat( braziliense), barefoot with sand or soil


Rx: antihelmintic ( ivermectin)

Mononucleosis symptoms in sexually multiple patient, rash all over the body( involves palms and soles) , grey mucus patches in the mouth???

Secondary syphilis

Healthy patient wants to be sure he doesn’t have STDs ??

HIV screen p24 antigen and antibody testing

HIV screening indications chart page 984

Back (Definition)

Tooth removal, slow-growing non tender mass ( mandibular) , sulfur granules ??

Cervicofacial Actinomyces ( gram positive)


Rx: penicillin

diabetic patient having osteomyelitis???

Staph coagulase negative ( epidermidis) , B- hemolytic strep

HIV, headache, fever, FND, altered mental status, CD4 < 100, MRI shows ring- enhancing lesions ??

Toxoplasma encephalitis


Rx: sulfadiazine and pyrimethamine.


Prophylaxis: TMP-SMX

HIV, acute onset watery diarrhea, CD4 unknown , management??

Stool examination included ova and parasites

Newborn, rhinorrhea, desquamating ( bullous) rash?

Syphilis

Newborn, peri ventricular calcification??

Cytomegalovirus

Newborn, diffuse intracerebral calcifications , choriorenitis ??

Toxoplasmosis

Newborn, cataracts, PDA ???

Rubella

HIV, fever, FND,

Toxoplasmosis


Prophylaxis: TMP-SMX

Man, tick bite, high fever, headache, altered mental status, leukopenia , thrombocytopenia, elevated aminotrasferas ??

Ehrlichiosis


Rx: doxycycline

Woman, high fever,had cellulitis, holosystolic murmur??

Infective endocarditis ( IVDU)


Rx: vancomycin

HIV, fever, FND,

Toxoplasmosis


Prophylaxis: TMP-SMX

Child, nocturnal perianal pruritus??

Pinworm( enterobius vennicularis )


Dx: tape test ( eggs)


Rx : pyrantel pamoate, albendazole for all contacts

HIV, FND, CT( white matter lesions with no enhancement/ edema ) , CD4 < 200 ??

Progressive multifocal leukoencephalopathy caused by JC virus reactivation

Tuberculin skin test < 15 in healthy patient management??

No more interventions

Seizure like epilepsy, ICH, Travel, MRI( hypodense, enhancement /edema cysts )??

Neurocysticerosis ( pork tapeworm) eggs


Rx: albendazole

Bite from neighbor’s dog management?

Observe the dog for 10 days for rabies, no immediate prophylaxis foe the patient

child, Fever, odynophagia , neck pain with extension, muffled voice, lateral neck x-ray ( widened prevertebral space ) ???

Retropharyngeal abscess

Epiglottis symptoms but the swelling is submandibular , crepitus??

Ludwig angina ( cellulitis from infected molar

Patient had transplant, pulmonary symptoms, GI symptoms, hepatitis ???

CMV

Young Patient got influenza treatment and improved then got worse, high fever, necrotizing pneumonia, productive cough with blood, cavity infiltration???

Secondary bacterial pneumonia ( methicillin-resistant staph)

HIV, CD4 <50, tuberculosis symptoms, purple pedunculated lesions on face and extremity, CT( hyposense liver lesions) ??

Bartonella ( bacillary angiomatosis )


Dx: biopsy


Rx: doxycycline or erythromycin

Anesthetic hypopigmented lesions with peripheral nerve involvement ( ulnar) , painful nerve deformity??

Leprosy


Dx: biopsy from the edge of lesion

Patient with sore throat, malaise..etc for 2 weeks, exudative tonsils , enlarged tender mobile nodes along cervical, axilla, inguinal ( diffuse lymphadenopathy) ???

EBV ( infectious mononucleosis


Dx: heterophile antibody( monospot) , Atypical lymphocytosis


Rx: avoid sports > 4 weeks ( risk splenic rupture)

Child, rash , painful pustules, golden yellow crust ??

Impetigo


Rx: localized( non-bullous) : mupirocin


generalized( bullous) : cephalexin , clindamycin

Child, 2 weeks rhinorrhea then dry cough causing vomiting??

Pertussis


Dx: PCR


Rx: macrolide

Painless bump, VDRL and HIV is negative???

Primary syphilis


Dx: non treponemal and treponemal FTA-ABS ( 97% sensitive) serology