Surgery General e4e63722 What is true regarding congenital hyperophic pyloric stenosis - A More common in gilrs B Hypochloremic alkalosis C Hellers myotomy is the procedure of choice D Most often manifests at bih High-Yield Explanation Ans. is 'b' i.e., Hypochloremic alkalosis Heller's myotomy is the surgery for Achlasia Cardia, not HPS.