Practice question

Answer the question and get instant feedback.

HardGastroenterologyAchalasiamrcp part 1ukmla

A 65-year-old man presents with dysphagia to both solids and liquids from onset, and regurgitation of undigested food. A barium swallow shows a dilated oesophagus with a smooth tapering at the gastro-oesophageal junction ('bird's beak' appearance). What is the most likely diagnosis?

Educational content. Not a substitute for clinical judgement or local policy.