This 9-year-old boy was taken to the emergency department with a sore throat. On examination, he...

70.2K

Verified Solution

Question

Medical Sciences

This 9-year-old boy was taken to the emergency department with asore throat. On examination, he had redness of the throat andslightly swollen glands. The physician assistant ordered a throatculture and blood drawn for an antistreptolysin-O antibody (ASO).An antibiotic was prescribed for a 10-day period. His mother wastold to make an appointment with his pediatrician for a follow-up.At the follow-up visit 2 weeks later, the results of the laboratorytest revealed a throat culture with a few colonies ofÎ²-streptococci. The qualitative ASO test result was reported aspositive. The acute serum was frozen at the time of testing. Thepediatrician ordered a convalescent specimen to be testedsemiquantitatively in parallel with the acute specimen for an ASOtiter. The results of the parallel testing of the acute andconvalescent specimens revealed the following: â€¢ Acute specimenpositive, 1:1 dilution/titer (IU/mL 200) â€¢ Convalescent specimenpositive, 1:4 dilution/titer (IU/mL 800)
Thinking Group Discussion Questions
2. What does a rise in titer mean?

Answer & Explanation Solved by verified expert

3.8 Ratings (714 Votes)

2 Antistreptolysin antibody test is used to test for the presence of antibodies against group A streptococci in recent infection ASO test determines whether the antibody levels are increasing See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member