Boards Micro Flashcards
gram +
aerobic
bacilli
listeria
bacillus
corynebacteria
gram +
anaerobic
bacilli
clostridium
gram +
aerobic
cocci
catalase -
strep
gram +
aerobic
cocci
catalase -
alpha hemolytic
NOT optochin sensitive
Strep Viridans
gram +
aerobic
diplococci
catalase -
alpha hemolytic
+ optochin sensitive
Strep Pneumo
gram +
aerobic
cocci
catalase -
beta hemolytic
NOT bacitracin sensitive
Strep agalactiae (group B)
gram +
aerobic
cocci
catalase -
beta hemolytic
+ bacitracin sensitive
Strep pyogenes (group A)
gram +
aerobic
cocci
catalase -
gamma hemolytic
No growth in 6.5% NaCl
Strep bovis
gram +
aerobic
cocci
catalase -
gamma hemolytic
+ growth in 6.5% NaCl
Enterococci (group D strep)
gram +
aerobic
cocci
catalase +
Staph
gram + cocci in chains
Strep
gram + cocci in clusters
Staph
gram +
aerobic
cocci
catalase +
coagulase -
Staph saprophyticus
Staph epidermidis
gram +
aerobic
cocci
catalase +
coagulase +
Staph aureus
gram +
aerobic
branching filaments
Nocardia
gram +
anaerobic
branching filaments
Actinomyces
1 bacterial cause of community acquired pneumonia
Strep pneumoniae
gram + diplococci
Strep pneumoniae
dental caries
subacute bacterial endocarditis
Strep viridans
Strep throat
Strep pyogenes
Toxic Shock Syndrome
Strep pyogenes
scarlet fever
Strep pyogenes
rheumatic fever
Strep pyogenes
post strep glomerulonephritis
Strep pyogenes
neonatal sepsis and meningitis
Strep agalactiae
screen mothers to avoid neonatal sepsis
Strep agalactiae (group B strep)
two subtypes of Enterococcus
faceium
fecalis
indwelling foreign devices (cats, valves, etc)
Staph epidermidis
1 cause of contaminated blood cultures
Staph epidermidis
honeymoon cystitis
Staph saprophyticus
produces biofilms
Staph epidermidis
boxcars
Bacillus anthracis
spore forming
eschar formation cutaneously
Bacillus anthracis
refried rice
Bacillus cereus
spores live in soil
rusty nails
Clostridium tetani
acts on Renshaw cells
arched back
rictus
cuts SNAREs
Clostridium tetani
gas gangrene
Clostridium perfringens
descending flaccid paralysis
Clostridium botulinum
honey contaminated with spores
Clostridium botulinum
poor canning practices
Clostridium botulinum
pseudomembranous colitis
Clostridium difficile
previous abx use with subsequent diarrhea
Clostridium difficile
soft cheese
milk
pregnant pt
Listeria monocytogenes
V or Y shaped gram + chains
Corynebacteria diptheriae
gram - cocci seen in dorms/military
Neisseria meningitidis
gram - cocci that can cause Waterhouse-Friderichsen syndrome (adrenal hemorrhage)
Neisseria meningitidis
gram -
diplococci
does not use maltose
Neisseria gonorrhea
moraxella
gram -
diplococci
does use maltose
Neisseria meningitidis
gram -
coccobacilli
H. flu
B. pertussis
pasturella
gram -
bacilli
non-lactose fermenting
oxidase -
non H2S producing
shigella
yersinia
gram -
bacilli
non-lactose fermenting
oxidase -
produces H2S
Salmonella
proteus
gram -
bacilli
slow lactose fermenting
citrobacter
serratia
gram -
bacilli
fast lactose fermenting
E. coli
klebsiella
enterobacter
gram -
comma-shaped
oxidase +
grows at 42 degrees C
C. jejuni
gram -
comma-shaped
oxidase +
grows on alkaline media
V. cholerae
gram -
comma-shaped
oxidase +
urease producing
H. pylori
dermatitis
tenosynovitis
migratory polyarthritis
Neisseria gonorrhea
STI
gram - diplococci
Neisseria gonorrhea
traveler’s diarrhea (watery)
gram -
ETEC
O157:H7
EHEC
shiga like toxin
bloody diarrhea
hamburger
EHEC
bloody diarrhea
invasive
similar to shigella
EIEC
leading cause of infantile diarrhea in developing areas
watery diarrhea
EPEC
gram -
bacilli
catalase +
fast lactose fermenting
E. coli
Lobar pneumonia
UTI
nosocomial infection
Klebsiella pneumoniae
currant jelly sputum
Klebsiella pneumoniae
nosocomial infection in alcoholics and diabetics
Klebsiella pneumoniae
- makes red pigment on agar (NOT actually a lactose fermenter)
- red sputum in pnx
Serratia
very motile
urease splitting
turns urine alkaline
Proteus mirabilis
staghorn caliculi
Proteus mirabilis
very motile!
fishy odor
UTIs
Proteus mirabilis
motile
reptiles
rose spots
Salmonella enterica typhi
Typhoid Fever (mimics appendicitis)
Salmonella enterica typhi
non-motile
shiga toxin
bloody diarrhea
Shigella dysenteriae
motile
mimics appendicitis
grows in cold temps
Yersinia enterolytica
black rats
prairie dogs
Yersinim pestis (Black Death)
Bubonic plague
Yersinia pestis
rice water stool
Vibrio cholera
contaminated shellfish on East coast
Vibrio parahaemolyticus
oysters in Chesapeake Bay
Vibrio vulnificans
curved gram - rod
poultry and unpasteurized milk
Campylobacter jejuni
bloody diarrhea
pseudoappendicitis
Guillain Barre
Campylobacter jejuni
gastric ulcers
H. pylori
gram - rod
makes urease
MALT lymphoma
H. pylori
oxidase +
non-lactose fermenting
gram - rod
Psuedomonas aeruginosa
hot tub folliculitis
Psuedomonas aeruginosa
sour grape smell
Psuedomonas aeruginosa
blue green pigment
Psuedomonas aeruginosa
HVAC systems in pools of water
Legionella pneumophilia
Buffered Charcoal Yeast Extract Media
Legionella pneumophilia
STI
painful ulcers
lymphadenopathy
Haemphilus ducreyi
whooping cough
Bordatella pertussis
walking pnx with bad chest X-ray and mild sx
Mycoplasma pneumoniae
Rocky Mountain spotted fever
Rickettsia
condyloma lata
Treponema pallidum
Farmers Lung
Aspergillus
high IgE
asthma sx
Aspergillus (ABPA)
45 degree branching septate hyphae
Aspergillus
peanuts
aflatoxins
Aspergillus
right angle (90 degree) branching
Mucor/Zygomycosis
uncontrolled diabetic fungal infection
mucor/zygomycosis
pigeon / bird droppings
cryptococcus
narrow based budding
cryptococcus
india ink
cryptococcus
HIV / AIDS pt with dry hypoxic cough
pneumocystis jiroveci
liver abscess of anchovy paste
Entamoeba histolytica
hikers/campers drinking contaminated water
greasy stools
Giardia
water parks
crytosporidium
green, foamy, fishy odor of vaginal discharge
corkscrew motility
Trichomonas vaginalis
Anopheles mosquito
Plasmodium
Ixodes tick
Babesia
Maltese cross (tetrads; multiple rings) in RBCs
Babesia
edema around eyes
Romana sign rash
Trypanosoma cruzi
Chagas Disease
Trypanosoma cruzi
Reduviid, kissing bug
Trypanosoma cruzi
cats / litter box
mimics mono/lymphoma
Toxoplasma
cribriform plate
freshwater
Naelgia fowleri
spaghetti and meatballs
hypo/hyperpigmentation
malassezia furfur
alcoholic rose Gardner syndrome
Sporothrix schneckii
Ohio River Valley
Mississippi Valley
Great Lakes
Histoplasma
erythema nodosum
Histoplasma
caves
chicken coops
Histoplasma
east coast USA
Blastomycosis
big broad based buds
Blastomycosis
multiple buds
Ship’s wheel
paracoccidiomycosis
Valley Fever
San Joaquin Valley Fever
Coccidiomycosis
bile duct adenocarcinoma
Clonochis sinensis
inferior mesenteric vein
Schistosome mansoni
superior mesenteric plexus
Schistosome japonium
SCC of bladder
Schistosome hematobium
itchy butt
cellophane tape
Enterobium vermicularis
most common human parasite
ascaris lumbricoides