• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/246

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

246 Cards in this Set

  • Front
  • Back
The immune response involves white blood cells called what ?
Lymphocytes
Which 2 white cells are the most important?
B and T Cells
Each B and T cell is programmed to recognize and respond to what specific protein ?
an Antigen
Are there different antigens present on one cell membrane?
yes
When lymphocytes encounter their specific antigens, what happens ?
they Bind in a "lock and key" manner and destroy the cell.
How do B cells respond to a specific protien/antigen ?
they transform into antibody secreting cells.
WHat is the purpose of a b cell transforming into an antibody secreting cell?
to bind to its specific antigen causing its destruction
Some B cells remain in circulation. What do these B cells carry ?
each one will carry specific memory for each antigen.
How do T cells respond to their specific protein/antigen?
they transform into Helper, cytotoxic, or memory cells.
1.What is the job of a T helper cell?
2. WHat happens when an antigen is presented to a B cell without a helperT cell?
3.Do cytotoxic T cells act alone ?
1. they help B cells change into antibody secreting cells.
2. the B cell does not respond
3.Yes, without B cells
What cells are destroyed by cytotoxic T cells ?
Those infected by a virus or a cancer cell changed by mutation.
Can T cells become memory cells ?
Yes
T cells remain in ciruculation for years. What relation does this pose with anitgens ?
The T cell will respond again if their anitgen should appear.
WHat is the response time of B and T cells the first time they are exposed to their antigen?
Weeks
If RE-EXPOSURE of the same antigen occurs, B and T cells respond in how long of a period ?
Immediately to destroy the invader.
Is the immune response normally well controlled ?
Yes
If the immune response is not well controlled, what happens ?
Autoimmune disease may occur and self antigens may be attacked.
HIV-1 & HIV-2 retro virus replicate in what manner ?
"Backward Manner"
What does "Bacward Manner" mean?
Going from RNA to DNA
What does the HIV virus infect and kill ?
Hiv infects the helper T Lyphocytes (T4/CD4 cells)
Name 4 other types of CELLS that HIV infects.
1. B Lymphocytes
2. Promyelcytes
3. Fibroblasts
4. Lngerhans
1. Because HIV targets the immune system what does it result in?
2. WHen T4/CD4 cells are less than ___, risk for infections are high?

1. opportunistic infection
2.less than 400, a severely depressed immune system
What is the normal range for T4,CD4 cells?
500-800
What is the window period for HIV antibodies to be produced and detected?
produced: 3 days
detected: usually 3-6 months possibly not for a year
Before antibodies are produced does the patient test positive or negative?
Negative
What is the incubation time for HIV ?
1/2 to 10 years
Name 5 ways of HIV transmission.
1. Blood
2. Semen
3. Breast Milk
4. Vaginal Secretions
5. Cervical Secretions
Name 5 ways of NONPROVEN HIV transmission
1. Saliva Tears CSF
2. Sex
3. Blood Transfusions
4. Paranatally
5. Needle Sharing
HIV Risk Factors - Name 5 risk factors.
1. Unprotected Sex
2. Multiple Partners
3. IV drug users
4. Unlucky Fetus
5. Blood Trasfusions
Prevention of HIV - Name 3 preventative measures.
1. Monogomy
2. Abstinence
3. Condoms
HIV SUBJECTIVE Clinical Findings - NAME 6 symptoms
1. Anorexia
2. Fatique
3. Dyspnea
4. Chills
5. Sore Throat
6. Chronic Weakness
HIV OBJECTIVE findings - Name 6 symptoms.
1. Night Sweats
2. Enarged lymphnodes
3. Weight loss greater than 10%
4. Chronic Diahrrea Greater than 30 days
5. HIV Encephalopathy
6. Presence of opportunistic infections/malignncies
What is HIV Encephalopathy ?
Name 4 symptoms.
1. Memory loss
2. Decrease in coordination
3. Partial paralysis
4. Mental Deterioration
What are the diagnostic tests for HIV ? Name the 2 tests.
1. Elisa Western Blot Test to detect HIV antibodies
2. Polymerase Chain Reaction (PCR) Test for presence of HIV
Polymerase Chain Reaction (PCR) Test -

1. It detects the T4/CD4 cell count. At what # does it indicate possible HIV?

2. What ratio does it detect?

1. Less than 200
2. low T4 (helper cell) T8(supressor cell) Ratio
WHat is the The HIV Viral Load measure?
the amount of HIV in a blood sample. High levels will develop AIDS faster.
AIds is confirmed with what lab results?
CD4/T cell count less than 200
What is the defining condition of the development AIDS ?
Esophageal thrush PCP, etc.
WHat are the opportunistic infection from HIV?

1. Pneumocystis Carinii Pneumonia--Respiratory problem
2. TB
3.GI: anorexia, diarrhea, thrush, waisting syndrome
4. oncology: kaposis sarcoma, B cell lymphoma
5. Neuro: HIV encephalopathy, crytococcus neoformans, progressive multifocal leukoencephalopathy, toxoplasma gandii, central and peripheral neuropathies
6. depression(multifactorial)
7. Skin: kaposis herpes zoster, molloscum contagiosm viral, generalized folliculitis
8. high risk for HPV cervical neoplasia, PID, menstrual abnormalities
WHat is unique about TB when related to HIV?
absent immune response to TB test, dx with sputum (mycobacterium avium, MAC)
O = ONCOLOGICAL

What type of cancer is associated with AIDS in the oncological area ?
Kaposis Sarcoma, B cell lymphomas.
N = NEURO

AIDS related Neurological problems include.

1. HIV __________
2. Crytococcus _________
3. Progressive multifocal _____ ____ ___ ___ ____ ___ _____ ______
1. HIV encephalopothy
2. Crytococcus neoformans
3. Progressive multifocal leukoencephalopothy toxoplasma gandii CMV central and periperal neuropathies.
D = DEPRESSION

Is AIDS associated Depression multifactorial or semifactorial ?
Mutifactorial. Semifactorial is a word that I made up...LOL
S = SKIN PROBLEMS

AIDS related skin problems include.

1. Kaposis ______ ______
2. Molloscum _______ ______
3. ________ folliculitis
1. Kaposis herpes zoster
2. Molloscum contagiosm viral
3. Generalized foliculitis
G = GYNECOLOGICAL

AIDS related gynecological problems include.

1. Increase risk in HPV ________ ______.

2. PID _______ abnormalities.
1. HPV cervical neoplasia

2. PID menstrual abnormalities.
What Antibiotic are used for AIDS ? Name the three.
1. Trimethoprim prophalaxix
2. tx of PCP
3. Biaxin Zithromax for MAC
What Antifungals are used for AIDS ? Name the Two.
1. Amphotericin B or diflucan for meningitis
2. Nystatin swish for thrush
What Antiviral is used used for AIDS to help blindness?
Ganciclovir prophalaxis for CMV
(retinitis from CMV is the leading cause of blindness in patients with AIDS.)
What antidiahrreal medicine is used in AIDS patients ?
Sandostatin (synth of somatostatin)
What anti depressants are used for AIDS patients ? Name 3 kinds.
1. Prozac
2. Tofranil (also relieve fatique)
3. TCA's
1. What is the action of 1. Antiretroviral Therapy?
2. What are the 3 Antiretroviral therapies?
1.Inhibit and decrease viral replication.
2. A. NRTIs
B.Protease Inhibitors
C. NNRTI's
AIDS Antiretroviral Therapy:

How does (NRTI's)Nucleotide Reverse Transcriptase Inhibitors treat HIV?

Inserts a bit of protein (called a nucleoside) into the developing HIV DNA chain, blocking further development of the chain.
What NRTI's are used for AIDS patients ?
ZDV, AZT, Retrovir
AIDS Antiretroviral Therapy:

1. WHat are the 3 Protease Inhibitors that treat HIV?

2. How do they treat HIV?

1. A. Invirase
B. Norvira- a newer 1 X/daily
C. Grixivan
2. Prevent the protease enzyme from cutting HIV proteins into the proper lengths needed to allow viable virions to assemble and bud.
AIDS Antiretroviral Therapy:

NNRTI's is the abreviation for what?
Non-Neceoside Reverse Transcriptase Inhibitors
AIDS Antiretroviral Therapy:
1. What is the name of an NNRTI?
2. How does this drug treat HIV?



1. viramune
2. Reverses transcriptase enzyme to block the process needed to convert HIV RNA into HIV DNA
Nutritional Therapy for AIDS patients.

What are the 4 nutrution therapies used on AIDS patients ?
1. Calorie counts
2. Oral supplements (advera specific for aids pts)
3. Parenteral Nutrition
4. Appetite Stimulants
1. What 2 Therapy medicines are used on AIDS patients ?
2. What labs are monitored?
1. A.Synthetic Oral Progesterone: Megase - Increases fat stores

A. Marinol - decreased nausea and anorexia

2. BUN, serum, protein, albumin, transferrin levels, hgb, hct
Supportive Nursing care is important in the Nutrition Therapy of AIDS/HIV patients.

Name some supportive nursing techniques to help the patient.
1. Assist with ADL's eating

2. Administer parenteral therapy

3. Monitor related labs (diahrrhea and weight loss decrease intake)

4. Anelgesics

5. Meticulous skin care

6. Positioning and turning patient

7. Oxygen Therapy nebs

8. C&DB - energy conservation relaxation training (Kaposis, respiratory infections/SX)

9. Educate and assist with living will, hospice, preventing transmission, prevention of self from OI's reportable disease HIV AIDS & T4/CD4 less than 200

10. Standard and blood body fluid precautions pos reverse isolation

WHat are the Reportable STD's and how often must they be reported?

1. Syphillis, Gonorhea, Chlamydia-reported within 2 days
2. HIV AIDS t4/CD4 <200-reported monthly
Name 9 STD's

1. Ghonorrhea
2. Chylmadia Infection
3. Gardenella
4. Vulvitis
5. Syphilis
6. Pelvic Inflammatory Disease
7. Herpes
8. Trichomonis Vaginosis
9. HPV Genital Warts
chylmadia
1. WHat is the causative organism?
2.WHat problems can it cause?
3. What problems for neonates?
4. What meds treat this?
1. C. trachomatis sequelae?
2. PID, ectopic pregnancy, and infertility
3. conjunctivitis, pneumonia in 1st month of life
4. doxycycline 100 mg bid x7 days or erythromycin 500 mg x 7 days or amoxycillin in pregnancy
ghonorrhea

1. WHat problems can it cause?
2. WHat problems can it cause for neonates?
3. WHat is the medication tx?
1. sterility in males and females, tubal obstruction, acute salpingitis, & Eptopic pregnancy
2. conjunctivitis, corneal abrasions, blindness, & pneumonia in the first month
3. Rocephin

What are the symptoms of Gardenella ?
Vaginosis bacterium abundant frothy grey white discharge with fishy odor vaginal mucosa pink.

YIKES !!! :-)
1. Vulvitis is most common in who?
2.What are the suggestions to patients ?
1.younger women
2.Instruct to wear cotton underclothes and pantyhose with cotton crotch.
1.Syphillis is very painful.
T or F
2.What are the signs ?
1.False - it is not painful
2.painless chancre on the perineum is a sign
Pelvic Inflammatory Disease leads to what complications ?
Increases the woman's risk of ectopic pregnancy and sterility.
Herpes

What is the Rx ?

Acyclovir (apply with Q-tip and use gloves)

Do not use other drugs as they prevent lesions from drying up

No sex when lesions are present
Annual pap smears
Trichomonis Vaginosis



-protozoan
-frothy greenish yellow fould discharge
-Tender red vaginal mucosa.
-Rx = Flagyl
-Flagyl contraindicated with alcohol use, will cause tacycardia, N & V, palpitations, and flushing.
HPV Gentital Warts

1.Are they a precursor to cancer ?
2What is the Tx?
1.Yes
2.Removed with lazer or cyrosurgery
Cervical Carcinoma HPV and herpes are risk factors.

Other risk factors include the following 5 risks. List 5
1. Sexual intercourse at a young age

2. Multiple sex partners (Whore)

3. Intercourse with a high risk male

4. Mom used DES during her pregnancy

5. Smoking
Herpes Virus has 7 related viruses.

Name the seven.
1. Herpes Simplex 1
2. Herpes Simplex 2
3. Vricelaa zaster virus
4. Epstein-Barr
5. Cytomegalovirus
6. HHV6
7. HHV7
Herpes Simplex 1 & 2:organism
1. What does it infect ?
2. How is it transmitted ?
3.What are the symptoms ?
4. NSG care?
5. Incubaton period?
1. A. HSV 1 infects oral, ocular and facial.
B. HSV 2 infects genitals
2. Transmitted via contact with mucous membrane sevretios.
3. painful lesions
Malaise fever
Virus progresses to sensory nerve cells
Can reactivate during psychological or emotion stress
Reactivation similar to primary SX with no systemic infection signs and decrease severity/duration
4. Teach patient about the tranmission to others (avoid direct contact during outbreaks)
Encourage patient to decrease stress.
5. 2-12 days
1. What is Tetanus used for?
2. How often does a patient get a tetanus shot ?
3. What are the 4 early signs of lock jaw ?
1.Lock jaw bacterial disease of the nervous system enters body via a break in the skin.
2. Shot given every 10 years.
3. Early signs are:Stiff neck, abd dysphagia, locked jaw
Later signs: Fever, increases BP, Severe muscle spasms
Hepatitis Type B



It targets the liver.

What are 3 ways it is transmitted ?

What is the incubation period ?

Most common in what population ?

___ % are perinatally acquired ?
Transmission via blood
1. needles
2. maternal blood to neonates (mucas during delivery)
3. Body fluids (sex)

There are higher concentrations in blood/serous fluids; lower in semen, vaginal fluid, and saliva

Incubation period = 45 - 180 days

Most common in young adults 20-39.

24% of cases are perinatally acquired.
Hepatitis LABS
HBsAG
1st marker detected hep B surface anitigen elevation for >6 months dx chronic infection

IgM anti-HBc (IgM class antibody to hep B core antigen); diagnostic for HBV (detetable at the time of clinical onset. Decrease to sub-detectable levels with 6 months)

IgG anti-HBc marker of past infection. Persistently elevated in chronic HBV. Anti-HBs beccomes detectable during convalescence after the disappearance of HBsAG their presence (past acute infection) indicate recovery and immunity from re-infection.

Elevated alanine aminotransferase (ALT) by about 8 weeks and jaundice by about 10 weeks of expoure.

NEG IgM anti-HBc together with a positive test for HBsAG in a single serum spec indicates chronic HBV infection.
What is the Immunization for pre-exposure, post-exposure, infants and newborns for HBV ?
Pre-exposure prophylaxix with hepatitis B vaccine (series of 3 shots)

Infants immunization schedule given before discharge from hospital 2 months and 6 months

Post-exposure prophylaxis with Hepatitis B immune globulin (HBIG) and Hepatitis B vaccine

Infant born to mom with HBV given within 12 hours of birth.
Hepatitis Type C



It targetrs the liver.

How is transmitted ?

How does it progress ?

How do you prevent it ?

Most common bloodborne infection in the United States. T or F ?

Immunization is the most effective for HCV. T or F ?
Transmitted primarily through large or repeated direct percutaneous exposures to blood.

Progresses in majority of cases. Chronic HCV and further to Liver disease

Prevention - blood donor screening the risk behavior modification.

True - most common bloodborne infection in US

False - No immunization available
Hepatitis C Diagnostics/Labs
Serologic Essays for HEP C - RNA results may be reposrted as Pos neg ot intermediate.

Positive Diagnosis = EIA test- positive and supplemental - test positive.

Anti HCV - Antibody that develops in response to HCV infection; detectable in persons with acute, chronic and resolved infection
Name the 2 Tx given for Hep C and info about them.
1. Interferon - High iron levels in the iver might reduce the efficcy. Flu-like symptoms early in treatment. Later, side effects include fatigue, bone marrow suppression, and neuropsychiatric effects.

2.Ribavirin - Can include hemolytic anemia (caution with pre-exiting anemia, bone marrow sppression or renal failure CVD teratogenic.)
Patient should NOT become pregnant.
HEPATITIS A FACT SHEET

1. Source of Virus ?

2. Route of Transmission ?

3. Chronic Infection ?

4. Prevention ?
1. Feces

2. fecal - oral

3. No

4. Pre/post exposure and immunization
HEPATITIS B FACT SHEET

1. Source of Virus ?

2. Route of Transmission ?

3. Chronic Infection ?

4. Prevention ?
1. Blood/blood derived body fluids

2. Percutaneous permucosal

3. Yes

4. Pre/post exposure and immunization
HEPATITIS C FACT SHEET

1. Source of Virus ?

2. Route of Transmission ?

3. Chronic Infection ?

4. Prevention ?
1. Blood/blood derived body fluids

2. Percutaneous permucosal

3. Yes

4. Blood donor screening; risk behavior modification.
Mononucleosis (focus peds)

1. An acute self limiting infectious disease caused by _______.

2. How transmitted ?

3. Incubation period ?

4. What are the symptoms ?

5. Diagnostics ?

6. Manifestations ?

7. Rx ?

8. How long do the Sx last ?
1. Epstein Barr Virus

2. Tranmitted by contact with pharyngeal secretions droplet airborne.

3. Incubations is 4-6 weeks

4. Symptoms include fever, lymphadenopathy, pharyngitis and fatigue.

In children, the disease is mild early signs HA malaise, fatigue, chills, low grade fever, loss of appetite, puffy eyes.

Full blown - fever, sore throat, cervical adenopathy (cardinal signs), atypical lymphocytes.

5. Positive Epstein Barr titer test is >1:29

6. Splenomegaly (may persist several months) palatine petechiae, macular eruption (especially the trunk) exudative phaaryngitis tonsilitis hepatomegaly, abnormal LFT and bruising.

7. Primarily symptomatic, with enforced be rest to prevent serious complications of the iver or spleen

Analgesics to control pain

Saline gargles for throat for discomfort

8. Sx subsides in 7-10 days - Fatigue subsides in 2-3 weeks.
Rubeola (Measles)

1. Definition ?

2. Diagnostics ?

3. Sx

4. Treatment ?

5. Prevention ?
1. Resp. disease caused by a virus.

2. Diagnostic is based on clinical findings.

3. Sx = rash kopliks spots (Ist seen buccal and oral mucosa) - Increase temp - cough - runny nose - red weary eyes - Lasts about 1 week.

Koplik's spots on buccal mucosa (grayish white) and mucopapular rash at hairline that spreads down to the feet.

4. Symptomatic care includes antipyretics, rest and analgesics, fluid intake and dark room for photophobia.

5. Prevent by MMR (mumps, measles and Rubella)
Tuberculosis
1. What is it?
2. WHat is the organism that causes it?
3. What are the sx?
4. WHat are the obj. sx?
5. What are the lab studies?
6.WHat are the Dx?
7. What is the tx?
8. Side Effects of tx?
9. Imp. Info.?
1.airborne, infectious, communicable disease. Al veoli become infected from inhaled droplets containing tubercle bacilli.
2. mycobacterium tuberculosis, Incubation: 4-12 weeks to the formation of primary lesion , lung tissue react to the bacillus by producing protective cells that engulf the diseased organism forming tubercles.
3. fever, night sweats, cough with yellow mucous, anorexia, weight loss, fatigue, & formation of lesions (tubercles) in any organ of the body. Hemoptysis occurs as a result of cavitary spread
4. apical rales, amphoric bronchial sounds, decreased resp. excursion, cyanosis (advanced cases)
5. leukocytosis, increased sed rate, microscopic study of a specimen of sputum.
6. PPD or Mantou detect M. Tuberculosis infection by positive reaction (induration) 48-72 hours after test. Induration greater than 10mm, inchildren less than 5 mm=negative, sputum study is positive for acid fast bacillus and M tuberculosis
7.Isoniazid, used for Tx and prophalaxis for 6-12 months in persons at risk f
Meningitis
1. Organism?
2. Sx?
3. Dx?
4. NSG Measures?
5. Potential Complications?
1. aseptic, caused by virus, or secondary to lymphoma leukemia or brain abcess, septic caused by bacteria haemophilus influenzae, strep pneumonae, or neiseria, meningitis (most common causes)
2. recent infection (Strep AB) opsistohotonos (rigid hyperextension of the neck) H/A nuchal rigidity photo phobia and petichae, rash, and purpuric lesions seen in neiseria meningitis, +KERNIGS SIGN (legs cant fully extend when pt is lying with thighs flexed) +Bruzinskis sign (neck flexion produced knee hip flexion)
3. CSF stain and blood test
4. assess fever H/A irritability vomiting, provide rest, quiet environment, position on side, maintain fluid balance, I&O, weights, emotionaal support parents, droplet precautions, isolation until on IV ABX X 24-48 hrs
5.seizure, vascular collaps, high intracranial pressure due to accumulation of purulent drainage. SHOCK, Waterhouse Frederickson Syndrome caused by bile adrenal hemorrhage resulting in low adrenocorticoid secretions causing shock petechiae rash echymootic lesions
Strep Infection
1. Cause?
2. WHich area of body?
3. What type of forms can it occur in?
1. pathogenic bacteria of one of several species of the genus streptococcus or their toxins.
2. Almost any organ of the body
3.cellulitis, endocarditis, erysipelas, impetigo, meningitis, pneumonia, scarlet fever, tonsillitis, UTI, TSS, & strep throat
Conjunctivitis
1. What 4 organisms are linked to this?
2. What are 5 causes?
3. How is it transmitted?
4. What are the sx/signs?
5. What is the TX?
1. staph, strep, pneumococcus, and haemophilus influenzae
2. allergens, bacteria, trauma, virus, & occupational irritants
3. direct contact w/ infected objects, common.
4. inflammation & infection of the conjunctivia, itching
5. depends on cause, antibiotic eye drops, clean drainage from inner to outer canthus, warm moist compress, treat photophobic pts with darkened room, cold compress to relieve itching.
WHat are 5 nosocomial infections?
1. UTI
2. Pneumonia
3. Clostridium Difficile
4. Methicillin-Resistant Staphylococcus Aureus (MRSA)
5. Vancomycin-Resistant Enterococcus (VRE)
Nosocomial Infections
1. What is treated in these cases?
2. WHat are they treated with?
3. What will prevent the spread of nosocomial infections?
1. symptoms
2. antipyretics, analgesics, antibiotics, wound care, IV fluid therapy, antiemetics, and antidiarrheal
3. handwashing
Are gram negative or gram positive organisms associated more w/ nosocomial infections?
Gram Negative
What are 8 common gram negative organisms?
1. E. Coli
2. Klebsiella
3. Enterobacteria
4. Serratia
5. Pseudomonas Aeruginosi
6. Proteus
7. N. Meningitis
8. Bacteroides Fragilis
What are the 2 most common sources of blood stream infections?
1.vascular access devices
2. IV fluids
Pneumonia
1. WHat % of Noso infections?
2. Strep Pneumonia colonizes where?
3. What are the sx?
1. 15%
2. oropharynx and causes risk for hospitalized pt's
3.fatigue/malaise, enlarged lymph nodes, tachycardia, tachypnea, elevated WBC's, SOB/dyspnea, cough, pleuritic chest pain, adventitous breath sounds
Adventitious Breath sounds
1. Crackles AKA?
2.Wheezes AKA?
1. rales
2.rhonchi
3.pleural friction rubs
4.stridor
UTI
ALmost all pts acquire 1.______ after 2.____ days of catheter use.
1.bacteriuria
2.10
1. WHat is Clostridium Difficile?
2. How to prevent spreading?
3. SX?
1. bacterium that is spread by environmental sources and personnel
2. relatively resistant to handwashing and cleaning agents
3. diarrhea, with excessive flatus, and abdominal discomfort
Methicillin-Resistant Staphylococcus Aureus (MRSA)
1. How common is it?
2. Can it be eliminated in hospital?
3. Sx?
4. What could this lead to?
1. Most common NoSo infection
2. rarely ever
3. boils, impetigo, cellulitis, abcesses, wound infections, fatigue, malaise, enlarged lymph nodes, tachycardia, tachypnea, & elevated WBC's
4. pneumonia, osteomyelitis, septicemia, endocarditis, meningitis, hepatic or splenic abcess
1.What is osteomyelitis?
2. WHat are the sx?
1. a bone infection caused by bacteria
2. Bone pain, Fever, General discomfort, uneasiness, or ill-feeling (malaise), Local swelling, redness, warmth,
Nausea
Vancomycin-Resistant Enterococcus (VRE)
1. What is it?
2. Is it a common noso infection?
3. How is it spread?
4. Sx?
1. normal flora of the GI tract
2. 3rd most frequent in U.S.
3. spreads easily-from hands and objects
4. redness, edema, pain, tenderness, fatigue, tachycardia, tachypnea, elevated WBC's
Staph Infections
1. What is it?
2. What are the staph infections of the skin?
3. Staph of the blood and what can it result to?
4. What is Staph Pneumonia?
5. WHat is staff of the GI tract?
1. one of many pathogenic species of staphylococcus, commonly characterized by the formation of abcesses of the skin or other organs.
2.carbuncles, folliculitis, foruncles, hidradenitis suppartiva
3. bacteremia, can result in endocarditis, meningitis, or osteomyelitis
4. often follows influenzae or other viruses and may be associated with chronic or debilitating ilness
5. acute gastroenteritis
Acute Gastroenteritis
1. How do you get it?
2. Tx?
1. may result from an enterotoxin produced by certain species of staph in "contaminated food."
2. bed rest, analgesics, and an antimicrobial drug resistant to "penicillinase"(an enzyme secreted by many species of staph), surgical drainage-especially of deep abcesses is often necessary
What is penicillinase?
an enzyme secreted by many species of staph
Herpes Zoster
1. What is it?
2. Sx?
3. What family is it in and where does it lie dormant?
1. contagious viral infection presents with skin erruptions, vessicles along nerve pathway.
2. pain and flu-like
3. chicken pox, herpes virus lies dormant in nerve tissue after infection
Salmonella
1. What is it?
2. Gram neg or pos?
3. How is it prevented?
4. Most frequent sources?
5. Incubation period?
6. How long do sx last?
7. Sx?
8. Tx?
9. Ab signs can resemble what?
10.What can abx cause?
11. NSG Int. ?
1. rod shaped bacteria that includes species causing typhoid fever, paratyphoid fever, and some forms of gastroenteritis. ex. Samonellosis
2. gram negative
3. adequate cooking, good refridgeration, proper handwashing
4. poultry and eggs ie. cookie dough
5. 6-48 hrs.
6. 2-5 days
diarrhea & fever =2 weeks
7. initial: nausea and vomiting
later: colicky ab pain, fever, bloody, watery diarrhea
8. non specific
9. acute pendicitis, or cholecystitis
10. prolonged excretion of salmonella in stools
11. symptomatic, monitoring, I&O, encourage fluids, prevent dehydration, prevent skin break down
Shigellosis
1. AKA?
2. organism?
3. Transmission?
4. Sx?
5. Diagnosed how?
6. Tx?
7. Int.?
8. Is this a reportable disease?
1. bacillary dysentry
2. bacteria shigella
3. hand-to-mouth contact w/feces of infected individuals. Organisms can be carried in stools of asymptomatic people for up to several months and may be spread through contact w/ contaminated objects, food or flies, especially in poor crowded areas.
4.Initially: fever and ab cramping
Later: diarrhea
5. isolating and identifying shigella n a specimen of stool
6. supportive, prevent dehydration, antimicrobials if severe or if risk of further transmission is great.
7. ISOLATION, strict handwashing prec., I&O
8. yes
Hepatitis A
1. How is it spread?
2. Sx?
1. oral-fecal route, or by contaminated food or water that contains the virus.
2. jaundice, fatigue, abd pain, anorexia, nausea
Pinworms
1. caused by what organism?
2. what type of infection?
3. Sx?
1. entorobius vermicuaris
2. parasitic
3. severe itching
Giardiasis
1. AKA what?
2. caused by what organism?
3. How long doo sx last?
4. Sx.?
5. P.C.?
1. travelers diarrhea
2. protozoa giardi
3. a few days
4. NVD, slight fever, ab cramps
5. dehydration
Immunity
1. Active
2. Passive
3. Natural
4. Acquired
1. host produces own antibodies in response to natural (exposure) or artificial (vaccines and toxoids) antigens
2. from another source via placenta or colostrum of mother, immune serum (tetnus and diptheria antitoxin)
3. a nonspecific response to all invaders
4. injection of toxoid or in utero through breast milk
WHo has a high risk of TB?
leukemia pts
1. Localized infection sx.?
2. Systemic infection sx.?
1. pain, swelling, redness, heat, impaired function of body part
2. fever, increased pulse and resp., lassitude, malaise, and loss of energy, anorexia, nausea and vomiting, enlarged tender lymphnodes
What is the time period for a "chronic" condition?
6 months or greater
Anti-Inflammatory Agents
1. WHat do they do?
2. 2 examples?
1. block prostoglandin synthesis(inhibit wound healing, and inhibit inflammatory process)
2. aspirin, motrin
Antipyretics
1. WHat do they do?
2. 2 examples?
1. block prostogladin synthesis, mediator for pain and fever in CNS
2. tylenol, & aspirin
MMR
1. Not effective before what age?
2. Is it safe for HIV+ pts?
3. WHat does it do to TB?
4. How should it be give in relation to PPD?
5. WHat age are children vaccinated?
1. 1
2. yes
3. suppresses it
4. at same time or 4-6 weeks apart
5. 1, 4 , & 11
DPT
1. What are the contraindications?
2. When is pertusis not given?
3. What ages should it be given?
1. neuro disorder, hx of encephalopathy w/in 7 days of previos dose
2. if >7 y/o or currently has pertusis
3. 2, 4, 6, and 18 months
When should a person get the Inactivated polio virus?
if immunocomprommised
Hep B Vaccine
1. When is it given and how many?
2. WHat to do if mom is HbsAG?
1.1st one at birth followed by 2 more (3 total)
2. give HBIG & 1st hep Bvaccine at birth
WHo should get the Hep A Vaccine?
people at risk
ie. day care workers
1. What is Bacille Calmette-Guerin vaccine?
2. WHo gets this vaccine?
1. TB immunization
2. Given to pts at risk
H. Influenzae-changes yearly

1.Who get it?
2. WHat test can be falsified by having the flu?
1.people at risk->65 y/o, young, health care workers, immunocompromised, people w/ chronic resp problems, metabolic diseases
2. false positive HIV test
what is the sequence for tetanus (td)?
2 dt 1-2 months apart then a booster at 6-12 months then every 10 years
What do TB and meningitis have iin common?
both are reportable diseases
Neutrophils increase with what?
bacterial infection or inflammatory disease
Lymphocytes increase with what?
bacterial or viral infection
Monocyte levels increase with what?
in response too infections of all kinds, inflammatory disorders, and inflammation
Eosinophils increase with what?
inflammation
Rubella titers of what number shows resistance to german measles?
1:20
What 2 tests are diagnosis for syphillis?
1.VDRL(Venereal Disease Research Laboratory)
2.RPR (rapid plasma reagin)
Positive acid fast bacilli in the sputum is diagnostic for what?
TB
What are culture and sensitivity reports used for?
finds appropriate antibiotic
What is mantoux test?
Identifies TB, false neg in immunosupressed pts
when does erythrocyte SED rate increase?
with inflammation and infection
What 2 things are serum screenings diagnostic for?
HIV and Hep viruses
What is a contraindication for all immunizations?
a child with active aids
1.How long should a person with meningitis be in isolation?
2. What type of precautions are used?
1. until 24-48 hrs after abx are started
2. Droplet
How can an infant be monitored for dehydration?
daily weights
1.NSG INT for pt with meningitis?
2. NSG measures for pt with vaginitis?
3.NSG INT for pt with pruritus?
1. cool, nonstimulating environment
2. sitz bath
3. skin care
WHat should be assessed....
1.prior to admin of analgesics?
2.prior to admin of abx?
3. give what to relieve dysuria?
4. give what to inhibit infection?
5.Consider modifications of drugs with what?
1. vitals
2.allergies
3. urinary analgesics
4.antivirals
5.related to pts age
1.refer pt with AIDS to who?
2. Refer pt with TB to who?
3. What to do for child who has mono?
1. support group
2. community health
3. listen
What is most important for pt with TB?
adhere to medication regimen
Bronchitis
1. signs/symptoms?
2. Caused by what?
3. tx?
4. abx if indicated?
5.Who are abx indicated for?
6. upper or lower airway infection?
7. given for cough supression
1. cough, purulent sputum, rhonchi, sometimes fever
2. mostly viral, but also: H. Influenzae, S. Pneumoniae, & Moraxella
3. cough supression, beta agonists, can hasten syptomatic resolution
4. erythromycin, doxycycline, and TMP/SMX (trimethoprim and sulfamethoxazole)
5. in acute axacerbations, or chronic bronchitis in smokers
6. lower
7.Benzonatate or codeine
Bronchiolitis
1. occurs in who?
2. WHat age is it the most serious in?
3. Caused by what
4. When does it occur?
5. WHat type of ilness is it?
6.Pathology?
7. What are the initial sx?
8.WHat are the sx of progression?
9. What are the sx of severe ilness?
10. upper or lower airway infection?
11. What lab tests are done?
12. What are dx tests?
1.young children and infants
2. 2 and under
3. usually Respiratory Sinctial Virus also caused by parainfluenzae, adenovirus, influenza virus, and rhinovirus
4. usually winter
5. acute lower airway viral respiratory illness
6.edema and inflammatory infiltration of the bronchial walls
7. rhinorrhea, pharyngitis, wheezing, eye drainage, sneezing, coughing, low-grade fever
8.increased coughing and wheezing, air hunger, tachypnea, retractions, cyanosis
9. tachypnea >70/min, listlessness, apneic spells, poor air exchange, poor breath sounds, nasal flaring, prolonged expiratory phase, retractions
10. lower
11. CBC=usually normal
Blood gases, O2 sat levels, CXR can be normal or show air trapping and peribronchial thickening
12.nasal wash for RSV culture, and antigen Assay
1.What are the supportive measures for bronchiolitis?
2.When is Ribavirin considered for tx?
3. WHo should not work w/ pts receiving this med?
4. What are the prophylaxis for RSV?
A. not preferred
B.Preferred
1. antipyretics, iv fluids, humidified O2, nebulized bronchodilators (albuterol), epinephrine
2. if croup or bronchiolitis secondary to RSV in high risk groups
3.pregnant nurses
4.A.RSV-IGIV respigram, given via IV monthly, interferes w/ immunizations, preg workers shouldnt care for child receiving this med
B. Monoclonal antibody palivizumab, given IM, doesnt interfere with vaccines
Viral Induced Asthma
1. What is it?
2. Complications?
3. Mostly occurs where?
4. seen in what age group?
5. upper or lower?
6. characterisitics?
7. tx?
1. edema of bronchial mucosa and bronchospasm leads to decreased bronchiole caliber which leads to airtrapping and hyperinflamation
2. mucous plugging of bronchi causing atelactasis
3. right middle lobe
4. late infancy, early childhood
5.URI
6. wheezing, productive cough
7. bronchodilators, corticosteroids
Pneumonia
1. what type of ilness?
2. How is it spread?
3. clinical man.?
1. bacterial, viral(most common), parasitic, or fungal
2. direct or indirect contact
3. high fever, cough w/ white sputum, tachypnea, pleuritic chest pain, crackles(rales, rhonchi, dullness to percussion, nasal flaring, retractions, egophony (increased resonance of voice sounds heard when auscultating the lungs), pallor/cyanosis, restless, irritable, lethargy, anorexia, vomiting, diarrhea, ab pain, CXR: diffuse or pathcy infiltration with peribronchial distribution
What are the differential diagnosis for pneumonia?
heart failure, malignancy, pulmonary embolism, pulmonary vasculitis, eosinophilic pneumonia, and inflammatory lung diseases
What is the most sensetive physical finding of pneumonia in children indicating an x ray even in the absense of rhales?
tachypnea
All or a large segment of one or more pulmonary lobes involved indicates what kind of pneumonia?
Lobar pneumonia
What type of pneumonia begins in terminal bronchioles, consolidated patchesin, nearby the lobules, AKA lobar pneumonia
Bronchopneumonia
What type of pneumonia is an inflammatory process confined within the alveolar walls and peribronchial tissues and interlobar tissues?
interstitial pneumonia
What is localized acute inflammation of the lung without the toxemia associated with lobarpneumonia
Pneumitis
Viral Pneumonias
1. How do they present?
2.What is the most common cause in early life?
3. Other causes?
4. Where is the inflammation?
5. WHat type of precautions?
6. What type of Med is given?
7.Prevention?
8.WHat puts person at risk?
1. respiratory distress
2. RSV
3. parainfluenza, adenovirus, influenza viruses
4. begins in the resp. mucosa of major bronchi, and spreads transmurally and endobronchially into the adjacent interstitium as well as into the peripheral air spaces
5. respiratory isolation
6. non aspirin antipyretic
7. influenza vaccines A & B
8. varicella and measles vaccine
Primary Atypical Pneumonia
1. what type?
2. most prevalent inn what age group?
3. Sx?
4. More prevalent in what type of conditions?
5. How long does it take to run course?
6. What type of tx?
1. mycoplasma pneumonia
2. 5-12 y/o
3.chest pain, cough, mild chills, fever, myalgia
4. overcrowded areas
5. 7-10 days
6. symptomatic
Bacterial Pneumonias
1. Onset sx?
2. Caused by what pathogens?
3. involves what area?
4. WHat forms during recuperative stage?
1. fever, and tachypnea
2. staph, pneumococcus(strep pneumonia), & haemophilus influenza
3.primarily alveolar involvement with out airway involvement
4. pneumatoceles-transcient accumulations of interstitial air that have escaped through necrotic bronchial foci and are usually of little significance, resolving over time
TB
1.WHat type of infection?
2. Caused by what?
3. How is it transmitted?
4. How are kids usually infected?
5. Etiology?
6. WHat does erosion of blood vessels lead to?
7. DX?
8. What do labs show?
9. WHat do xrays show?
10. What test is used for detecting current or past infections?
1. granulomatous
2. acid fast bacillus, mycobacterium, TB, & M. Bovis
3. inhalation/ingestion of infected droplets or by ingestion of M Bovis
4. by member of household
5. proliferation of epithelial cells which surround and encapsulate the multiplying bacilli(attempt to block off disease) forming tubercle. Extension of primary lesion @ original site causes progressive tissue distruction as it spreads with in the lung , discharges material from foci, to other areas of the lungs (bronchi opleura) or produces pneumonia
6. by primary lesion causes wide spread dissemination of the ubercle bacillus to near and sites, (miliary tuberculosis) areas commony affected are meninges, lymphnodes, and bones
7. physical exam, Hx., CXR, TB results, organism CX and must determine if pt is in active quiessant or healed stage
8. leukocytosis, and increased SD rate
9.infiltrates, mediastinal lymphadenopathy, ceseation, pleural effusion, and calcification
10. Purified Protein Derivative (PPD) (mantoux), A hardened raised
TB continued......
1.Tx?
2. Danger signals for pt to call Dr.?
3. How long does drug therapy last?
4. What does infecting organism produce?
1. isoniazid, pyrazinamide, paraaminosalicyclic acid, streptomycin, rifampin, ethambutol, dihydrostretomycin, ultraviolet radiation, and heat. A combo of drugs is prescribed with fnct tests of kidneys, liver, eyes, ears to test toxicity
2. cough, weight loss, fever, night sweats, and hemoptysis
3. up to 1 year
4. tuberculin, a toxic substance, as the bacillus disentigrates
TB Clinical Manifestations
1.Beginning
2.progression
3. Immunization
1. fever, malaise, anorexia, weight loss, cough may or may not be presemnt(progresses over weeks to months), aching pain and tightness in chest, hemoptysis (rare)
2. resp rate increases, poor lung expansion on affected side, diminished breath sounds and crackles, dullness to percussion, fever persists, generalized sx: pallor, weakness, anemia, and weight loss
3. bacillus calmette guerin (BCG)
Nasopharyngitis
1. upper or lower resp infection?
2. what is it?
3. what is it caused by?
4. what sx present in a younger child?
5. What sx present in an older child?
6. What are the physical sx?
1. upper
2. common cold (coryza) caused by viruses
3. rhino virus, RSV, or adeno virus, influenza virus or parainfluenza virus
4. irritability, restlessness, sneezing, vomiting, and/or diarrhea
5. dryness, irritation of nose and throat, sneezing, chilly sensation, muscular aches, cough
6. edema and vasodilation
Pharyngitis
1. What is it?
2. What is pt with this infection at risk for?
3. Sx in a younger child?
4. Sx in an older child?
5. Physical signs?
6. extra signs in an older child?
7. Treatment?
8. Complications?
9. DO what after on Abx for 24 hrs?
1. group AB-hemolytic strep infection/strep throat
2. acute rheumatic fever, acute glomerulonephritis, and acute kidney infection
3. fever, general malaise, anorexia, moderate sore throat, and headache
4. high fever, HA anorexia, dysphagia, ab pain, vomiting
5.hyperemia
6. mid fiery red edematous pharynx, hyperemia of tonsils and pharynx may extend to soft palate and uvula, follicular exudate that spreads and coalesces to form pseudomembrane on tonsils, enlarged tender cervical glands
7.oral PCN combo of rifampin and PCN more effective in erradicating GABHS
8. can lead to rheumatic fever, or RHD, scarlet fever, acute glomerulonephritis, fever chills, whitish purulent drainage on red painful throat
9. throw away toothbrush
which tonsils for the waldeyer tonsillar ring?
pairs of tonsils
which tonsils are the pharngeal tonsils?
adenoids
Which tonsils are removed during a tonsilectomy?
palatine or faucia tonsils
what are the tonsils callled at the base of the tongue?
lingual tonsils
what tonsils are not part of the ring and are near the eustation tube?
tubal tonsils
WHat are reasons that a person would need a tonsilectomy?
1. repeated strep infection
2. hx of peritonillar abcess
3. massive hypertrophy that interferes w/ eating, breathing, malignancy, or obstruction of the airway
4. adenoidectomy if overgrowth obstructing breathing performed without removal of palatine tonsils
5. positive cx for bacteria
What are contraindications for tonsilectomy or adenoidectomy?
1.cleft palate
2. infection at time of surgery
3. oncontrolled systemic disease
4. blood dyscrasias
What is a post of complication of tonsilectomy?
hemorrhage, early sign:cont'd swallowing from trickling of blood
Mono
1. What is it?
2. Caused by what?
3. How is it transmitted?
4. Contagious?
5. who is it mild in?
6. early signs?
7. Later signs?
8. WHat are common features?
9. tx?
10. Sx subside when?
11. fatigue subsides when?
1. acute self limiting infectious disease
2. epstein barr
3. droplet infection
4.not really
5. kids
6.headache, malaise, fatigue, chills, lowgrade fever, loss of appetite, puffy eyes
7. fever, sore throat, *cervical adenopathy(cardianl sign), atypical lymphocytes
8.splenomegaly, palatine petechia(can persist several months), macular eruption especially on the trunk, exudative pharyngitis/tonsilitis, hepatomegaly, abnormal liver function, and bruising
9. symptomatic, enforced bed rest to prevent comp. of liver and spleen, analgesics for pain, saline gargles for throat discomfort
10.7-10 days
11. 2-3 weeks
Influenza
1. AKA?
2. caused by what?
3. effects wha in the body?
4. how is it spread?
5. mild or severe?
6. Most severe in who?
7. sx?
8. WHat type of cough is common with this?
9. Comp.?
10. WHat type of tx?
11. Prevention?
12. sign of 2 bacterial infections
1.flu
2.viruses that change from time to time
3.upper and lower resp. tract
4. direct contact, large droplet, contaminated articles
5. mild-severe
6. infants
7.dry throat & nasal mucosa, dry cough, hoarseness, sudden fever, flushed face, photophobia, myalgia, hyperesthesia, prostration
8. subglottal croup esp. in infants
9. severe viral pneumonia, hemorrhagic encephalitis, secondary bacterial infection (otitis media, sinusitis, pneumonia)
10.symptomatic, fever reduction, (no asa rsik for reyes),-maintain hydration, symmetrel effective for sx reduction for type A if given w/in 24 hrs
11. inactivated influenza virus reccomended for children with health problems
12. early onset of fever or prolonged fever
What is the most prevalent disease in childhood?
otitis media
WHat happens in relation to age when referring to Otitis Media?
hhighest incidents in age 6 months-2, incident decreases with age, except small increase at 5-6 years
WHat are the risk factors for otitis media?
family history, exposure to 2nd hand smoke, households with many members, daycare attendance, position while drinking
What babies have lower incidence of otitis media?
breast fed
What is otitis media?
inflammation of the middle ear
How long does acute otitis media last?
rapid and short, lasts about 3 weeks
What is otitis media with effusion?
inflammation of the middle earwith collection of fluid present in middle ear space
WHat is chronic otitis media with effusion?
mid ear effusion that persists beyond 3 months
When should you use ABX for otitis media?
if 3 infections in last year or high risk for bacterial infections
WHat is Myringotomy?
surgical incision of the ear drum
What is tympanoplasty?
insertion of pressure equalizing tubes
Polyvalent pneumococcal polysaccharide vaccines reduce incident of what?
How old do you have to be to get vaccine?
pneumococcal OM
>2
What is the NSG care for otitis media?
relieve pain, fascilitate drainage, prevent comp., educate family (abx use rsik factors:hearing loss comp.), emotional support for child
What are comp. of inadequate tx for otitis media?
conductive hearing loss, perforated and scarred ear drum,
mastoiditis and inflammation of mastoid air space
cholesteatoma destructive cyst like lesion, intracranial infection-menningitis
1. What are croup syndromes?
2. Swelling and obstruction in what region?
3. What immunizations can = prevention?
4. WHat resp. things should be monitored?
5. what should be used for O2 humidification?
6. should u intubate and ventilate?
7. Meds used?
8. WHen should u used abx?
9. SHould corticosteroids be used and why?
10. WHen should racemic epenephrine be used?
1. general term applied to "symptom complex", characterized by barking or brassy cough, inspiratory stridor, and varying degress of resp. distress
2. larynx
3. LTB spasmodic laryngitis (viral types), & h influenza type B conjuegate reccomended for all infants
4. vitals, resp rate and effort, access use, spo2, o2 use, color
5. oxygen hoods,infants:tent, toddlers: cool mist
6. open airway, be prepared for worsening sx, tracheitis, LTB
7. antipyretics, nebs, no asa for viral types
8. acute epiglottitis, supra glottitis, acute tracheitis, or w/ secondary bacterial infection
9. yes they reduce inflammation
10.for more severe cases of larngotracheo bronchitis
croup
Acute Epiglottis
1. WHat is it?
2. what age does it occur in?
3. Caused by what?
4. What are 3 clinical observations that indicate?
5. What are signs and sx?
6. What meds are not helpful in this?
7. what meds/abx are used?
8. do people need immunized?
9. should you visualize and culture swab?
1. inflammation of the epiglotis mortality rate:5-10%
2. 2-7 y/o
3. h influenza type B (HIB vaccine decreased incident)
4. absence of spontanous cough, presence of drooling, & agitation
5. fever, flushed, dysphagia, perioral cyanosis, stridorous, tripod position (mouth open, tongue protruding, chin thrust out), hot potato voice
6. racemic epinephrine, and corticosteroids
7. abx against h influeza, & Rifampin to irradicate nasial carriage, as does everyone in household
8. no, it should induce natural immunity
9. no, could cause pulm and cardiac arrest
What is hot potato voice?
muffled voice
croup
Laryngotracheobronchitis
1. AKA what?
2. is it common?
3. Sx in stage 1?
4. Sx in stage 2?
5. Sx in stage 3?
6. Sx in stage 4?
7. What should be implicated in child with severe resp distress?
8. What are early signs of airway obstruction?
1. viral croup
2. most comon of the croups
3. hoarseness, croupy cough, inspiratory stridor when disturbed
4. continued resp. stridor, lower rib retraction, retraction of neck, accessory muscle use, labored resp.
5. signs of anoxia, and co2 retention, restlessness, anxiety, pallor, sweating, rapid resp.
6. intermittnet cyanosis, permanent cyanosis, cessationof breathing
7.npo, risk for aspiration
8. tachycardia, tachypnea, intercostal, substernal, and suprasternal retractions, flaring nares, increased restlessness, intubation may be needed
croup
bacterial tracheitis
1. What is it?
2. what age does it affect?
3. sx are similar to what?
4. Unrespoinsive to what?
5. usually has a hx of what?
6. what type of secretions?
7. treat with what?
1. features croup and epiglottis
2. 1 month-6 years
3. LTB
4. interventions
5. prev URI, with croupy cough and stridor unaffected by position, toxicity and fever
6. thich purulent tracheal secretions
7. vigurous humidified 02, antipyretics, abx, ET, intubation, freq suctioning, early recognition essential
HArsh barky like a seal cough is indicative of what?
croup
What are reasons that a child with croup would need to be hospitalized?
a toxic appearance, stridor, cyanosis, nneds o2, has mental status changes, unable to take adequate fluids, or has caretakers that are unable to properly monitor him
What organisms commonly cause viral croup,& LTB?
parainfluenza type 1-most common, parainfluenza type 3, adenovirus, echovirus, resp. synctial virus, influenza
What 3 things will break a croup attack?
1. cool mist vaporizer, a steam bath, night cool mist air
WHat type of drugs should not be used with croup and why?
sedatives and opiates, will depress respiratory drive
bronchodilators and expectorants, will iritate airway and increase obstruction
WHat is the main difference between viral and spasmotic croup?
spasmotic-milder course with easily controlled attack that go away quickly but return on subsequent nights
spasmotic-caused by viruses, allergies, hypersctive children, and are more predisposed to spasmotic croup
WHich croup is rare but potentially deadly?
diptheria
What is diptheria?
acute infectious laryngitis, causes obstruction by occluding the laryngeal inlet with a pseudomembrane
Acute epiglottitis (supraglottis)?
1-8 yrs.,bacterial, usually h influenza

rappidly progressive, dysphagia, stridor aggravted when supine, drooling, high fever, toxic appearance, rapid pulse and resp.
tx.:abx, aairway protection
Acute Laryngotracheobronchitis
3 months-8 years, viral, slowly progressive, URI, stridor, brassy cough, hoarseness, dyspnea, restlessness, irritability, low grade fever, nontoxic appearance, humidity, racemic epinephrine
Acute Spasmodic laryngitis (spasmodic croup)
3 motnhs-3 years, viral with allergic component, sudden, at night, URI, croupy cough, stridor, hoarseness, dyspnea, restlessness, sx awaken child, sx disapear during day, tends to recur, humidity
Acute tracheitis
1 month-6 years, bacterial, usually staph aureus, moderately progressive, URI, croupy cough, stridor, purulent secretions, high fever, no response to LTB therapy, give abx
What is resp. failure?
respiratory arrest, cessation of breathing, inability of respiratory apparatus to maintain adequate o2 of the blood with or without co2 retention
What are the cardinal signs of resp. failure?
restlessness, tachypnea, tachycardia, diaphoresis
What are the early signs of Resp failure?
mood change, H/A, change in resp rate/depth, HTN, exertional dyspnea, anorexia, increased cardiac and renal output, CNS Sx flaring nares, chest wall retraction, exp grunt, wheezing or prolonged expiration
Signs of more severe hypoxia in resp. failure?
hypo or hypertension, diminished vision, somnolence, stupor, coma, dyspnea, depressed respirations, bradycardia, cyanosis, peripheral or central, manage w/ artificial ventilation
epinephrine?
1. action
2. implication
1. adrenergic, acts on alpha and beta receptors, especially on heart and vascular and other smooth muscles
2. most useful drug, in cardiac arrest, dissapears rapidly from bloodstream after injection, may produce renal vessel constriction and decreased urine formation
Sodium Bicarb
1.Action
2. Implication
1. alkanizer, buffer
2. infuse slowly and only when ventilation is adequate, dont mix with catecholamines or calcium
Atropine Sulfate
1. Action
2. Implication
1. anticholinergic-parasympatholytic, increases cardiac output, & heart rate by blocking vegal stimulation in heart
2. used to treat bradycardia after ventilatory assesment, produces pupilary dilation, which constricts with light
Calcium Chloride
1.action
2. implication
1. electrolye replacement, needed for maintenance of normal cardiac contractility
2. used only for hypocalcemia, calcium blocker overdose, hyperkalemia, or hypermagnesemia, administer slowly, very sclerosing, admin in central vein
Lidocaine
1.action
2.implication
1.antidysrhythmic, inhibits nerve impulses from sensory nerves
2. used for ventricular dysrhythmias only
Bretylium
1.Action
2. implication
1. antidysrhythmic, inhibits release of norepineohrine in post-ganglionic nerve endings that control ventricular tachycardia
2. not a 1st line drug for ventricular tachycardia, used if lidocaine is not effective, administer rapidly
Adenosine
1. Action
2. Implication
1. antidisyrthmic, causes a temporary block through the atrioventricular node and interrupts re-entry circuits
2. administer rapidly, very effective, minimal side effects
Naloxone (narcan)
1.Action
2. Implication
1. reverses respiratory arrest due to excessive opiate administration
2. evaluate level of pain because analgesic effects of opiods are reversed with large dose of naloxone
Infusion
epinephrine hcl infusion
adrenergic, titrated to desired hemodynamic effect
infusion
dopamine hcl infusion
agonist, acts on alpha receptors, causing vasoconstriction, increases cardiac output, titrated to desired hemodynamic effect
infusion
dobutamine hcl infusion
renergic direct acting B2 agonist, increases contractility and heart rate, titrated to desired hemodynamic response
Lidocaine Hcl infusion
antidysrhythmic, increases electrical stimulation threshold of ventricle, lower infusion dose used in shock, used for ventricular tachycardia
Isoproterenol
relaxes bronchial smooth muscle, increases cardiac contractility and heart rate, used for emergency treatment of atropine resistant bradycardia and shock, increased effects with epinephrine
measles
1. WHat is it?
2. caused by what?
3. sx?
4. How long does it last?
5. How is it spread?
6. Is it contagious?
1. respiratory disease
2. virus
3. rash, high fever, cough, runny nose, and red watery eyes
4. week
5. coughing, sneezing
6. very
mumps
1. What is it?
2. caused by what?
3. sx?
4. how is it spread?
1. disease of the lymph nodes
2. viirus
3. fever, headache, muscleache, swelling oof the lymph nodes close to the jaw
4. coughing and sneezing
rubella
1. AKA?
2. what is it?
3. WHat is it caused by?
4.Sx?
5. how is it spread?
6. How long does it last?
1. german measles
2. respiratory disease
3.virus
4. rash and fever
5. coughing and sneezing
6. 2-3 days
Diptheria
1. what is it?
2. What is it caused by?
3. sx?
4. How is it spread?
1. respiratory disease
2. bacteria
3. gradual onset of sore throat, low grade fever
4. coughing and sneezing
tetanus
1. AKA?
2. what is it?
3. caused by what?
4. early sx?
5.later sx?
6. How is it spread?
1. lockjaw
2. disease of the nervous system
3. bacteria
4. lockjaw, stiffness in neck and abdomen, difficulty swallowing
5. fever, elevated BP, severe muscle spasms
6. break in the skin
pertussis
1.AKA?
2. What is it?
3. Caused by what?
4. Sx?
5. How is it spread?
6. Is it contagious?
1. whooping cough
2. respiratory disease
3. bacteria
4. severe spasms of coughing that can interfere with eating, drinking and breathing
5. coughing and sneezing
6. highly
Hep B
1. what is it?
2. caused by what?
3. sx when 1st infected?
4.WHat increases likelihood of early sx?
5. sx?
6. How is it spread?
1. disease of the liver
2. Hep B virus
3. maybe not
4. age
5. yellow skin or eyes, tiredness, stomach ache, loss of apetite, nausea, joint pain
6. through contact of blood, or sex
HIB
1. What is it?
2. Usually occurs in who?
3. serious in who?
4. Little risk after what age?
5.sx?
6. how is it transmitted?
1.severe bacterial infection
2. infants
3. in kids under 1
4. 5
5. skin and throat infection, mpneumonia, meningitis, sepsis, and arthritis
6.coughing and sneezing
Influenza
1.AKA
2. what is it
3. Caused by?
4. sx?
5. How is it spread?
1.flu
2. highly infectious ilness
3. virus
4. fever, chills, dry cough, runny nose, body aches, headache, and sore throat
5. contact, airborne
Polio
1. what is it?
2. Sx?
3. Transmission?
1. disease of lymphatic and nervous system
2. fever, sore throat, nausea, headaches, stomach aches, stiffness in neck, back, and legs
3. contact
Varicella
1. AKA?
2. What is it caused by?
3. Sx?
4. contagious?
5Transmission?
1. chickenpox
2. virus of the herpes family
3.skin RASH OF BLISTER LIKE LESIONS USUALLY ON FACE, SCALP, OR TRUNK OF THE BODY
4.highly
5. coughing and sneezing
Pneumococcal Disease
1.caused by what?
2. most common cause of what in children under 2?
3. Can end up in what?
4. Pneumococcus bacterium is where?
5. Why does it suddenly invade the body and cause disease?
1. pneumococcus bacterium
2. pneumonia, meningitis, sepsis, ear infections, and sinusitis
3. pneumococcal pneumonia, bacteremia, meningitis
4. peoples noses and throats
5. its unknown
sx of pneumococcal pneumonia?
high fever, cough, chest pains
Hep A
1. What is it?
2. cayused by what?
3. likelihood of sx early on increases with what?
4. sx, if present?
5. How is it spread?
1. disease of the liver
2. hep A virus
3. age
4.yellow skin/eyes, tiredness, stomachache, loss of apetite, nausea
5.oral-fecal route, less often eating food or water containing the virus
1.What is nephrotic sx?
2.WHat are the sx?
1.sx that result from changes that occur to small functional structures in the kidneys.
2. high levels of preotein in the uriine, low levels of pretein in blood do to its loss in the urine, edema, ascites, high cholesterol levels in the blood
1. What type of nephrotic sx is most common in children?
2. most common type of ideopathic nephrotic syndrome?
3. ideopathic nephrotic syndrom is more common in who?
1. ideopathic nephrotic syndrome
2. minimal change nephrotic sx
3. boys
WHat is the prognosis of a child with minimal change nephrotic sx?
child usually has relapses of the ilness, but disease is managed, good prognosis, in rare cases:child gets kidney failure and needs dialysis
congenital nephrotic sx
1.When does it occur?
2.Is it common?
3. inherited by what type of gene?
4. dEFINE # 3 ANSWER
5. what are the chances of carrier parents to have a child with this?
6. outcome?
1. 1st week of life
2. rare
3. autosommal recessive
4. males and females equally effected, & inherited one copy of gene from each parent
5. 1/4
6. extremely poor
What are sx of nephrotic syndrome?
fatigue/malaise, low appetite, weight gain and facial swelling, ab swelling/pain, foamy urine, edema, pale finger nail beds, dull hair, ears cartilage may feel less firm, food intolerances or allergies
How is nephrotic syndrome diagnosed?
urine test for protein
blood test-for the protein albumin and cholesterol
renal ultrasound-non invasive, transducer passed over kidneyproducing sound waves which bounce off kidneyand transmit picture of organ, detects size and shap of kidney detects mass, kidney stones, cyst or other obstruction/abnormalities
renal biopsy-procedure where a small sample of tissue is taken from the kidney through a needle, sent for special testing to determine specific disease
What is the tx for nephrotic syndrome?
DETERMINED by Dr based on...
1. childs age, health, med history
2. extent of disease
3. childs tolerance for specific meds, procedures, or therapies
4. expectations of pt
5. pts opinion
COuld a child with this disease need hospitalized?
yes, for monitoring for edema if severe or BP or breathing problems
Are meds needed?
may be required to treat initial sx and during relapses
What meds could be used?
corticosteroids, immunosuppressive drug therapy, diuretics for edema, IV albumin, special diet to restrict salt and other specifications
Why should a child receiving meds foor this not receive live vaccines?
meds taken weaken the immune system, unless child has been exposed to chicken pox it could be recommended still
What is long term outlook for nephrotic syndrome?
relapses do occur in childhood, once reaches pubery its usually in remission, its uncommon for sx to return in adulthood but still possible