Audio Qbank – Q101 – A 3-month-old boy with inspiratory stridor

 

A 3-month old boy is brought to the GP by his mother because of mild inspiratory stridor. She says it seems to improve when he is prone or upright. His vitals are: temperature 98.6F, HR 100, RR 20, BP 75/50. What’s the most likely diagnosis?

 

  Croup
  Laryngomalacia
  Subglottic stenosis
  Vascular ring
  Vocal cord paralysis

 

Cut-to-the-chase Answer (0:37):
HY USMLE Answer (3:32):