Commonest complication of Zenker's diveiculum is
Ans is 'c' ie Lung abscess "Pulmonary infection is the most frequent serious complication, and many patients are first seen after experiencing repeated episodes of pneumonia. "-CSDT Aspiration pneumonia & Lung abscess are the most frequent complications of Zenker's diveiculum. Other rare complications are: Perforation Bleeding Carcinoma
Dysphonia
Gastroesophageal reflux
Lung abscess
Perforation