Surgery A child complains of fluid coming out of umbilicus on straining. What is the diagnosis? A Urachal fistula B Gastroschisis C Patent vitellointestinal duct D Congenital umbilical hernia 💡 Explanation A child complains of fluid coming out of umbilicus on straining. What is the diagnosis? ✓ Correct Answer: A. Urachal fistula