IS LAB MIDTERM - ACT7 ASO Flashcards
1
Q
cell wall Ag of Lancefield group A
gram + cocci, B-hemolytic
A
Strep. pyo
2
Q
S.pyo serogroup
A
A through O
3
Q
contain impt surface components of the strep arises near the PLASMA MEMBRANE and project thru the cell wall and capsule
A
Fimbrae
4
Q
M protein assoc with
A
hyaluronic capsule
5
Q
Streptococcal Ag: Extracellular Prod. / virulence factors
A
Strep. O Strep. S Hyaluronidase Streptokinase DNaseB (streptodornase) NADase Erythrogenic toxin
6
Q
Complications of s.pyogenes infxn
A
Acute RF Glomerulo Impetigo (pyoderma) Erysipelas Scarlet Fever STSS
7
Q
Serologic diagnosis & result, unit
A
Anti-streptolysin O neutralization test ASO test Ab present = NO HEMOLYSIS Todd T.U --- Streptozyme hemagglutination + STZ units
8
Q
ASOT NV
A
0-166 T.U
9
Q
Acute glome & RF
A
166-2500 TU
