micro Flashcards
stimulates g protein to activate adenylate cyclase
cholera toxin
hand-foot-mouth disease + fevers, fecal oral route
Coxsackie A virus
hand-foot-mouth + myocarditis, muscle aches, GI distress
Coxsackie B virus
nosocomial infection due to respirator
pseudomonas aeruginosa
virulence of neisseria
LPS
bug associated with guillian-burre
campylobactor jejuni, mycoplasma pneumonia
activates the immune response resulting in increased cAMP
salmonella
pseudomembranes in throat
corynebacterium diptheriae
inactivates elongation factor 2 -> inhibiting protein synthesis
corynebacterium diptheriae
swarming pattern on culture
proteus mirabilis
struvate crystals with previous UTI - Mg NH4 PO4
proteus mirabilis (staghorn caliculi)
meningitis from swimming in lakes
naegleria fowleri (ameoba)
round infiltrates in the lungs, eosinophilia (maybe charcot leydin crystals) no eggs in stool (until 40 days)
ascaris lumbricoides
drooling, dysphagia, distress, thumb sign
epiglottis
cause of epiglottis
H. flu
parainfluenza virus
croup
caves, bird, bat droppings, hilar lymphadenopathy
histoplasma capsulatum
dessert, california, arizona, small budding yeast
SSx: fever, chest pain, difficulty breathing, erythema nodosum
coccidomycosis
halo sign in lungs, fungus ball, acute angle branching
aspergillus
great lakes, ohio river valley, cutaneous symptoms, difficulty breathing
blastomycosis
upper respiratory infections or pneumonia from mister or air conditioning units
leigonella pneumophila
treatment for leigoneres disease
fluoroquinolones
cultured on buffered charcoal yeast agar
leigonella pneumophila
bacterial travelers diarrhea and prophylactic treatment
ETEC, salmonella, campylobactor, shigella
Tx: ciprofloxacin
viral travelers diarrhea
rotavirus, norovirus
common causes of myocarditis
T. cruzi, Coxsackie B virus, cornybacterium diptheria
stridor in a child, seal bark
croup
respiratory distress, wheezing, trouble breathing in an infant, winter months
RSV
Tx: ribavirin
recurrent pulmonary infections in CF patients
pseudomonas aurginosa
common cause of pneumonia in alcoholics
klebsiella (currant jelly sputum)
guillian-barre HS
type IV
cutaneous fistula with yellow “sulfur” draining puss due to poor oral health care
actinomyces israleii