MICRO Flashcards
Lab tests
1
Q
Lab test for STREP Pyogenes. Rheumatic fever
A
ASO titre
2
Q
Catalase test
A
Staph (+)
3
Q
Chick embryo culture
A
VIRUS
4
Q
Chocolate agar/Thayer martin agar/ heated blood agar
A
Gonorrhea
5
Q
Coagulase test
A
Staph AUREUS (+) other staphs are (-)
6
Q
Colliform
A
E.coli
7
Q
Coombs test
A
RBC antigen
Hemolytic anemia.
erythroblastosis fetalis.
Rh factor
8
Q
Dick test
A
scarlet fever
9
Q
HLA-B27
A
seroneg arthritides (PAIR)
10
Q
HLA-DR5/CD4
A
AIDS
ELISA checks DNA and western BLOT checks protein
ELISA has a lot of false positives must do western blot to confirm AIDS
11
Q
Mannitol Salt
A
STAPH
12
Q
Paul Bunnel
A
Mono
Downey cells
“don’t let mono get you down”
13
Q
Phosphatase
A
Milk pasteurization to make sure all phosphatase is destroyed
14
Q
Sabouraud Agar
A
FUNGI
15
Q
Schick test
A
Diptheria