A patient presenting with progressive dysphagia and in Barium shows bird-beak appearance. What is the Investigation of Choice?
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
Manometry
pH monitoring
Endoscopy
CECT scan
Oesophagus