Surgery General f976780a The operative treatment in Hirschsprung's disease is only undeaken when child - A Is 2 years of age B Is at least 8 kg in weight and thriving C Has no distension of abdomen D Has failed to respond to conservative treatment High-Yield Explanation Ans. is 'b' i.e., Is at least 8 kg. in weight and thriving 10 kg is given in both Bailey & Schwaz