A 2 years male boy presenting with sudden severe dyspnoea, most common cause is: (A) Foreign body, (B) Bronchiolits, (C) Asthmatic attack, (D) None
Answer is A. For 2 years male boy presenting with sudden severe dyspnoea, the most common cause is a foreign body. Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no. 334