Hypochloremia, hypokalemia and alkalosis are seen in?: (A) Congenital hyperophic pyloric stenosis, (B) Hirschsprung's disease., (C) Esophageal atresia, (D) Jejunal atresia
Answer is A. Ans is 'a' i.e. Congenital hyperophic pyloric stenosis Biochemical abnormality in congenital hyperophic pyloric stenosis is a regular feature of AIIMS and AI examinations it has been repeated several times. The biochemical abnormalities seen are: ( I ) Hypokalemia (3) Alkalosis and (2) Hypochloremia (4) Paradoxical aciduria