Olive shaped mass on feeding is pathognomonic of:
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)
Hypertrophic pyloric stenosis
Duodenal atresia
Jejuna atresia
Ileal stenosis
Stomach & Duodenum