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56 Cards in this Set
- Front
- Back
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Staphlyococcus
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Characteristic-gram pos cocci
Disease-food poisoning, toxic shock syndrme, staph scalded skin syndrome Epidemiology-oral ingestion, tss is tampon parenteral, and ssss is parenteral via wounds, follicle, glands Pathogenesis-exotoxins to immune response, exotoxins to lysogeny, exotoxins Host Response- vomiting, diarreah, tss is fever, rash, life threatiening, ssss is painful red flush, blisters |
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Streptococcus
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LOOK AT SHEET-VERY LONG
Characteristic-gram pos cocci Disease Epidemiology Pathogenesis Host Response |
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Neisseria
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Characteristic-gram neg cocci
Disease-gonorreah, infants is gonococcal infection, or meningococcus (live in throat) Epidemiology-std, birth canal, or respiratory for mening Pathogenesis-pathogen invades seperating mucosal cells, in mening, vulnerable people in mucosal cells, damaging epith Host Response-men, painful urination, women, blood discharge, MAY LEAD TO PID, pelvic inflamatory disease which is eptopic pregnancy Meningo is sore throat, convulsions, can lead to coma, neuro damage |
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Meningococcal meningetis
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Epidemiology-may cause epidemics
Pathogenesis-bacterima then endotoxins release in meninges Host Response-not death(common in children) |
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Bacillus Anthracis
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Disease: pulmonary anthrax
Epidemiology: spore inhalation Pathogenesis: bacillin in luungs release toxins, blodo clots, septicimia Host response: pneumona, chest painm high mortality |
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Bacillus Anthracis
cutaneous anthrax |
Disease:
Epidemiology: parenteral, cuts Pathogenesis: exotoxins Host response: papale, necrotic, fatal spticemia if body cant localize infection |
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Bacillus cereus
gastro enteritis |
Disease:
Epidemiology: oral, rice, potato Pathogenesis: enterotoxins Host response: nausea, vomiting, diarreah |
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Clostridum
gas gangrene |
Disease-
Epidemiology-parenteral, deep wound Pathogenesis-spores germinate, cells grow, release toxins killing muscle clls Host Response-death of soft tissue (necrosis) from loss of blood supply |
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Clostridum Tetani
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Disease-botulism
Epid-parentral, deep wound muscle spasms, spastic paralysis, death |
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Bacillus Anthracis
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Disease: pulmonary anthrax
Epidemiology: spore inhalation Pathogenesis: bacilli in lungs release toxins, blood clots, septicimia Host response: pneumona, chest pain and high mortality |
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Bacillus Anthracis
cutaneous anthrax |
Disease:
Epidemiology: parenteral, cuts Pathogenesis: exotoxins Host response: papale, necrotic, fatal spticemia if body cant localize infection |
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Bacillus cereus
gastro enteritis |
Disease:
Epidemiology: oral, rice, potato Pathogenesis: enterotoxins Host response: nausea, vomiting, diarreah |
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Clostridum
gas gangrene |
Disease-
Epidemiology-parenteral, deep wound Pathogenesis-spores germinate, cells grow, release toxins killing muscle clls Host Response-death of soft tissue (necrosis) from loss of blood supply |
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Clostridum Tetani
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Disease-botulism
Epid-parentral, deep wound neurotoxin blocks relaxation pathway muscle spasms, spastic paralysis, death |
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Clostridum BOTULISM
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oral ingestion from canned food, honey
Pathogenesis-neurotoxin blood release of acetylcholine synapse in skel muscles, infaants, immature intestional microbiota allows spores to germinate nausea, blurred vision, weakness, flaccid paralysis, death |
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Diptheria (corynebacterium)
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Disease-
Epidemiology-droplet, upper repiratory tract Pathogenesis-dipthtoxin in bacteria carrying prophages, viral dna inserted in cell Host Response-inflamm reaction, fever, spre throat, big lymph nodes, throat may cause asphyxiation |
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Propionibacterium, ACNES
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Disease-
Epidemiology-contact Pathogenesis-sebum increase, rupture blocked hair follicle Host Response-inflammatory lesion, acne scars |
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Mycobacterium Tuberculosis
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Disease-
Epidemiology-airborne, droplet, respiratory secretions Pathogenesis-pathoden makes phagocytes, tubercles, lumps and lesions in alveoli Host Response-weight loss, blood cough, fever, anorex, fatigue, night sweats shallow skin lesions, loss of sensation in skin, no skin nodules |
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Mycobacterium leprae
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Disease-LEPROSY
Epidemiology-contact discharge from lesions, nasal, armadillos have bacteria Pathogenesis-damaged nerves, ineffective t cell response Host Response-generalized sensory loss, disfiguring nodules, lion face, necrosis, lymph nodes have bacilli |
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Psuedomonas aeuriginosa, UTI
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Disease-uti
Epidemiology-urethra, nosocomial Pathogenesis-lining of urinary tract Host Response-urine pain, cloudy urine, chills and fever |
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Psuedomonas aeruginosa: abscess
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Disease-abscess
Epidemiology-parenteral Pathogenesis-colonize lesions Host Response-localized pus |
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Psuedomonas aeruginosa: Septicemia
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Disease-septicemia
Epidemiology-parenteral Pathogenesis-invade blood, endotoxin LPS Host Response-lymphangitis, septic shock |
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Bordatella pertissis
(whooping cough) |
Disease-whooping cough
Epidemiology-direct contact, droplet Pathogenesis-receptors bind to epith, toxin dislodge cells, build up of mucus, blocked airways Host Response-nasal drainage, congestion, recurrent cough with whooping sound |
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Legionella Pneumophila
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Disease-pneomonialike
Epidemiology-airborne by spas, shower, fountain Pathogenesis-survive in phagocytes and ameoba, infect lungs Host Response-high fever, cough, pneumonialike |
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Escherichia coli
UTI |
urethra
infect urinary tract lining painful urination, cloudy urine, light blood, fever |
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Escherichia coli
cystitis |
Urethra
infect urinary bladder dysuria (painful urination, pyuria (leukoctye in urine) |
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Escherichia coli
septicemia |
Urethra
infect blood pain ache, soreness |
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Escherichia coli
gastroenteris strain-enteroinvasive |
fecal oral
pathogenesis-enterotoxin host reponse-invade intest wall, host-inflammation, fever, shigella like dysentery |
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Escherichia coli
gastroenteris strain-enterohemorrhagic |
acquired plasmid w shiga toxin
hemorrhagic colitis (inflammation of colon w blood) |
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Escherichia coli
gastroenteris strain-enterotoxi genic |
fecal oral (raw milk, hamburger)
enterotoxin wattery diarreah |
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Enterobacter:
UTI |
Epid-urethra, soil, sewage
Infects urinary tract lining Host response-painful urination, clody urine, light blood, fever |
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Salmonella
Typhoid fever |
Epid- water food contam by feces
Pathogen-invade small intestine mucosa, multiply in lymph and cv system host reponse-high fever, headache, diarea, ab pain, ulcers |
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Salmonella spp
Salmone llosis gastroenteris |
epid-fecal oral (meat, egg, pet)
path-multiply in phago cells, spread in body host response-diarrea, vomit, fever, muosal lesions |
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Shigella
(bacillary dysentary) |
epid-fecal oral
path-exotoxin:shiga toxin, damage large intestine by instigating inflamm toxin, which becomes endotoxin host-severse diarea a blodo in stools |
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Yersinia
(bubonic plague) |
bubonic plague
epid-vector: rat and squirrel fleas path-flea from blood meal, bacteria block gut, bite wound, enters lymph, necrosis and swelling in lymph node, survive and proliferate in PHAGOCYTES Fever, weakness, death if not trreated |
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Hemophilus influenza
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Disease-hib memingitis
epid-respiratory secretions pathogenesis-meinenges inflamed, release of endotoxins host response-fever, neuro impairments, convulsions, coma, death |
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Hemophilus otititis media
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colonization of midd ear, aud tube, pus builds against eardrum
earache due to inflammation of middle ear |
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Hemophilus epiglottitis
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physical mechanism of swallowing,
upper respiratory tract colonizing lower resp tract |
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Hemophilus bronchitis
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inflammation of bronchi
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Hemophilus pnuemonia
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inflammation in bronchi, and alveoli in lungs
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Treponoma pallidum (syphilis)
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syphilis
direct sexual contact binds to epith, penetrate capillaries, circ system, invade spaces in arteries, inflamm response 1 change at site of infection 2 skin rase, malaise, loss of hair 3 gummas, tissue damage, weak aorta, loss of motor control, personality change |
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Borrelia (lyme disease)
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lyme disease
vectors, ticks w rodents, host is deer larval tick bite stimulates inflamm response-resulting in rash host response-bulls eye rash, fever, nonfatal but can lead to neuromuscular and rheumatoid disabling condition |
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Vibrio
Cholera |
fecal oral, water, shellfish
enterotoxin makes intestinal cells shedding eletrolytes to intestine host reponse-profuse vomiting, watery w mucus, may be fatal bc dehyrating in tropical |
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Helicobacter pylori
gastric cancer? |
fecal oral, houseflies, mech vector
immune response reacts by inflammation inflammation progressing to ulcerated area |
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Helicobacter pylori
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NH3 formation may induce cancer
out of control cell division |
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Camplyobacter
gastroenteris |
fecal oral-poultry, cattle feces, milk
invades mucus lining food posining fever, cramping, ab pain, diearea w blood in stool |
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Ricksettia
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human lice vector, feces, parenteral
path-subcutaneus bleeding due to invasion of blood vessel linings host response-high fever, stupor, rash of small red bumps |
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Chlymadia
-nongonococcal urethritis |
urethra
invades epith cells in muscosa of eye, genitourinnary tract and lungs painful urination, watery discharge in males, cervicisitis in females |
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Chlymadia
trachoma |
contact, towels to mother to baby, flie is vector
infection of conjunctiva and cornea conjunctivitis-scarring of eyelids, damage to corea, can lead to blindness |
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Chlymadia
LGV (lympho granuloma venereum) |
STD common in tropics
invasive, inflamed lymphoid tissue of genitilia head ache, tender lymph nodes, deforming edema of genitilia and anus |
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Camplyobacter
gastroenteris |
fecal oral-poultry, cattle feces, milk
invades mucus lining food posining fever, cramping, ab pain, diearea w blood in stool |
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Ricksettia
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human lice vector, feces, parenteral
path-subcutaneus bleeding due to invasion of blood vessel linings host response-high fever, stupor, rash of small red bumps |
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Chlymadia
-nongonococcal urethritis |
urethra
invades epith cells in muscosa of eye, genitourinnary tract and lungs painful urination, watery discharge in males, cervicisitis in females |
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Chlymadia
trachoma |
contact, towels to mother to baby, flie is vector
infection of conjunctiva and cornea conjunctivitis-scarring of eyelids, damage to corea, can lead to blindness |
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Chlymadia
LGV (lympho granuloma venereum) |
STD common in tropics
invasive, inflamed lymphoid tissue of genitilia head ache, tender lymph nodes, deforming edema of genitilia and anus |
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Mycoplasma
Pneumonia |
respiratory secretions
bind to receptors of resp epithelium, inhibits ciliary action low grade fever, headache, malaise, sore throat, chest pain and ear ache |
