UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0304

Question:
A two week old baby has had continous noisy inspiratory breathing and stridor most prominent when the infant is lying on his back. On bronchoscopy collapse of the tracheal walls was noted during expiration . The likely diagnosis is

a) Choanal Atresia
b) Laryngomalacia
c) Tracheoesophageal Fistula
d) Double aortic arch
e) Foreign body aspiration