Most common cause of single S2 – Cardiology MCQ
|Most common cause of single S2 – Cardiology MCQ
Most common cause of single second heart sound (S2):
a) Complete transposition of great arteries
b) Pulmonary atresia
c) Severe pulmonary stenosis
d) Inaudibility of pulmonary component (P2) due to increased anteroposterior diameter of chest in older adults