Question

A 2-year-old child presents with intermittent severe abdominal pain, drawing up of the legs and vomiting. There is a palpable sausage-shaped mass in the right abdomen and redcurrant jelly stools. What is the most appropriate initial investigation to confirm the diagnosis?

Accepted Answer

Abdominal ultrasound

Answer

Plain abdominal X-ray

Answer

Abdominal CT scan with contrast

Answer

Barium enema without imaging

Answer

Endoscopy

Practice question

A 2-year-old child presents with intermittent severe abdominal pain, drawing up of the legs and vomiting. There is a palpable sausage-shaped mass in the right abdomen and redcurrant jelly stools. What is the most appropriate initial investigation to confirm the diagnosis?