Multiple Choice
An elevated antistreptolysin O (ASO) titer indicates
A) a chronic streptococcal infection.
B) a relatively recent streptococcal infection.
C) carditis of acute rheumatic fever within the past 24 hours.
D) a response to a streptococcal infection within the past 48 hours.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Serologic testing for S. pyogenes should compare
Q5: Match each ASO titer situation to the
Q6: Streptolysin S is<br>A)antigenic.<br>B)an oxygen-stable enzyme.<br>C)the most frequently
Q7: The portal of entry of streptococci in
Q8: Laboratory diagnosis of S. pyogenes can be
Q10: M protein contributes to S. pyogenes invasiveness
Q11: <br>Match the substance with the correct description.<br>-Streptokinase<br>A)Is
Q12: Most patients who have Streptococcus pyogenes infection
Q13: Members of the S. pyogenes species are
Q14: A substance that could mediate the