Commonest complication of Zenker&;s diveiculum is
Commonest complications are lung abcess and pneumonia. It occurs because of Regurgitation during night while turning neck. Othercomplications are abscess in the neck due to infection in the pouch, Carcinoma, Weight loss and cachexia. Reference: SRB's Manual of Surgery, 6th Edition, page no=422
Dysphonia
Gastroesophageal reflux
Lung abscess
Perforation
G.I.T