Most common biochemical abnormality in congenital pyloric stenosis.
Ans. is 'd' i.e. Hypokalemic metabolic alkalosis Repeated vomiting leads to hypochloremic, hypokalemic metabolic alkalosis. The urine is alkaline initially but eventually it becomes acidic (paradoxical aciduria)
Hyperkalemic metabolic acidosis
Hypokalemic metabolic acidosis
Hyperkalemic metabolic alkalosis
Hypokalemic metabolic alkalosis
Benign Gastric Disease