Question 183 · LEK · Acute pharyngitis and tonsillitis

A 15-year-old boy called at the doctor’s office because of discomfort, runny nose and cough. The measured temperature was 37.5°C. On physical examination reddish and swollen throat and rhinitis. The physician assigned the patient 1 point according to Centor/McIsaac criteria. Consequently, he should treat the boy with:

  1. A. oral penicillin because the common pathogen causing pharyngitis is Streptococcus pyogenes.
  2. B. macrolide, because of possible coinfection with atypical microorganisms in the upper respiratory tract.
  3. C. symptomatic treatment only.
  4. D. acyclovir, because the identified signs and symptoms indicate a viral infection.
  5. E. synthetic antimicrobial drug (trimethoprim/sulfamethoxazole) because in mild infection bactericidal antibiotics are not necessary.
Hint

A Centor/McIsaac score of 1 implies a very low probability of streptococcal pharyngitis — what does that mean for antibiotics?

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Pediatrics