Commonest complication of Zenker's diveiculum is:: (A) Dysphonia, (B) Gastroesophageal reflux, (C) Lung abscess, (D) Perforation
Answer is C. Answer is C (Lung Abscess) The most frequent complications of Zenker diveiculum is `aspiration' into the tracheobronchial tree which can in turn present with pneumonia and Lung Abscess.