Olive shaped mass on feeding is pathognomonic of:: (A) Hypertrophic pyloric stenosis, (B) Duodenal atresia, (C) Jejuna atresia, (D) Ileal stenosis
Answer is A. Ans. (a) Hypertrophic pyloric stenosisRef: Sabiston 20th Edition, Page 1869* If olive shaped mass is palpable then no other investigation is needed to confirm the diagnosis (Even USG is not needed)