Endoscopic drainage for duodenal hematoma following endoscopic retrograde cholangiopancreatography: A case report

Figure 1 Computed tomography scan and liver function examination of the patient. A: Computed tomography scan showed a 59 mm × 53 mm intact cyst near the head of the pancreas in the duodenum; B: Duodenoscopy inspection showing a large cystic bulging object in the intestinal wall of the duodenum, obstructing the duodenum.

Figure 2 Drainage of the hematoma by the nasal method.

Figure 3 Duodenoscopy examination. A: Hematoma was greatly decreased in size; B: The puncture area was closed with hemostatic clips.