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What is In which of the following conditions uniform dilation of esophagus is seen - and explain in detail?
Ans. is 'b' i.e., Achalasia cardia Achalasia cardia Achalasia cardia is a motor disorder of the esophageal smooth muscle, characterized by ? 1. Aperistalsis 2. Failure of relaxion of the LES with swallowing 3. Increased resting tone of LES