What is true regarding congenital hyperophic pyloric stenosis :
Hypochloremic alkalosis develops due to vomiting. Ref: Text Book of Pediatrics By Nelson, 19th Edition, Page 1274; Bailey and Love's Sho Practice of Surgery, 22nd Edition, Page 674 and 23rd Edition, Page 899.
More common in girls
Hypochloremic alkalosis
Hellers myotomy is the procedure of choice
Most often manifests at bih