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Microbiology Test II
Microbiology Test II, enterobacteriacea, lab, host defense
Question | Answer |
---|---|
ID strep A | b-hemolytic bacitracin sensitive |
group B strep ID | R bacitracin camp + |
pneumococci ID | a-hemolytic optichin sensitive |
group D strep (enterococcus) | UTI, septicemia, endocarditis, a/b/g- hemolytic bile tolerant hydrolyze esculin |
MAC agar | only lactose will be pink if lactose fermenter non lactose will be colorless |
XLD detects | H2S production- black lactose fermentation |
aerginosa | green colonies no lactose oxidase + |
preoteas | indole + swarming yellow XLD fermenting |
e. coli | indol + lactose fermenting yellow XLD |
klebsiella | neg both indole/oxidase lactose ferment yellow XLD |
shigella | neg both no lactose uniformly magenta xld |
salmonella | neg both no lactose black colonies |
enterobacter cloacae | both neg yellow XLD |
common cause of UTI hospital acquired | e. coli klebsiella enterobacter staph saphrotiticus |
urethritis | considered STD common causative reagent--- dysuria little vol passed frequency |
cystitis | lower UTI dysuria- freq/ urgeny pain over bladder urine bloody/ cloudy/ smoky/ foul odor localized not systemic |
urethral syndrome | young sexually active women WBC in urine acute cystitis |
pyelonephritis | upper respiratory tract UTI inflammation kidney flank pain fever acute cystisi nausea/ vomit/ diarrhea/ chills/ heart rate |
EIEC/ EHEC | large intestine |