What causes small intestine bleeding?

Small intestinal bleeding may be caused by small intestinal polyps, vascular malformations, intestinal tumors, etc.

1. Small intestinal

polyps refer to tumor-like structures on the small intestinal mucosa that may produce inflammation or rupture and cause bleeding.

2.

Vascular malformations in the small intestine may be one of the causes of small intestinal bleeding, caused by abnormal blood vessels rupture.

3. Intestinal tumors

include benign and malignant tumors, among which malignant tumors are more likely to cause bleeding. Tumors can directly destroy blood vessels and cause bleeding, or cause bleeding through ulcer formation.