A young runner with history of seasonal running nose, complains of sudden onset dyspnea early morning that improved after 2-3 hours. He has history of similar episodes in the past.on examination, patient is tachypneic, diffuse polyphonic expiatory wheeze heard on auscultation of chest, His x-ray is normal. All except one is true regarding the clinical scenario.

A. Diffusion Lung capacity for carbon monoxide is Normal

B. FEV1% is decreased

C. Necrosis of airways

D. Microvascular leakage resulting in airway edema.and plasma exudation into airway lumen

Correct Answer: Necrosis of airways

Description: Clinical features are suggestive of Bronchial Asthma. There is no necrosis of airway in Bronchial Asthma.

Category: Medicine

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