Colonoscopy-assisted removal of an impaction foreign body at the rectosigmoid junction: A case report

Figure 3 Postoperative evaluation of gastrointestinal foreign body and intestinal lumen status. A: After 3 d of postoperative follow-up, no foreign objects or residues were found on computed tomography scanning; B: 3 d later, a follow-up colonoscopy was performed, and there was no damage to the intestinal cavity and no foreign body residue; C: 3 d after surgery, the symptoms of internal prolapsed hemorrhoids disappeared.