Question

What is the most common cause of serious lower gastrointestinal bleeding in children, and what signs or symptoms might prompt an evaluation for this condition?

Answer 1

The most common cause of serious lower gastrointestinal bleeding in children is Meckel's diverticulum. Signs and symptoms that might prompt an evaluation for Meckel's diverticulum include passing blood in the stool and abdominal pain.

Step-by-step explanation:

The most common cause of serious lower gastrointestinal bleeding in children is Meckel's diverticulum, which is a small pouch in the wall of the intestine. It occurs due to a remnant of tissue present from fetal development. Meckel's diverticulum can become inflamed or develop ulcers, leading to bleeding.

Signs and symptoms that might prompt an evaluation for Meckel's diverticulum include:

• Passing bright red or maroon-colored blood in the stool
• Abdominal pain
• Bloody or tarry stools
• Feeling lightheaded or faint