A patient presenting with progressive dysphagia and in Barium shows bird-beak appearance. What is the Investigation of Choice?: (A) Manometry, (B) pH monitoring, (C) Endoscopy, (D) CECT scan
Answer is A. Ans. (a) ManometryRef: Sabiston 20th Edition, Page 1018* IOC for Achalasia Cardia is Manometry.* Three types of Achalasia cardia are there as per Chicago Classification