A 9-month-old boy has episodic crying with drawing up of the legs, vomiting, and lethargy. Abdomen has a sausage-shaped mass in the right upper

Question

A 9-month-old boy has episodic crying with drawing up of the legs, vomiting, and lethargy. Abdomen has a sausage-shaped mass in the right upper quadrant and stool is mixed with blood and mucus. Which of the following is the most likely diagnosis?

Accepted Answer

Intussusception

Answer

Hirschsprung disease

Answer

Malrotation without volvulus

Answer

Appendicitis

Answer

Hypertrophic pyloric stenosis

Intussusception — USMLE Step 3 MCQ

A 9-month-old boy has episodic crying with drawing up of the legs, vomiting, and lethargy. Abdomen has a sausage-shaped mass in the right upper quadrant and stool is mixed with blood and mucus. Which of the following is the most likely diagnosis?