Special stent for draining the abdominal abscess respectively from colon and duodenum: A case report

Figure 1 Computed tomography showed the abdominal abscess before and after the drainage. A: Computed tomography (CT) showed that a big low-density dumbbell-shaped mass among the liver and intestine; B: One day after operation, CT showed that the low-density mass was reduced.

Figure 2 The special stent device.

Figure 3 Special stent for draining the abdominal abscess respectively from colon and duodenum under endoscopy. A: Gastroscopy showed a big rupture on the submucosal mass at the descending duodenum; B: Gastroscopy showed a fistula on the submucosal mass at the duodenal bulb; C: Colonoscopy showed a submucosal mass with a fistula at the colon of liver region; D: The stent was placed into the mass through the fistula; E: A nasojejunal nutrient tube was retained to the jejunum; F: The special stent used to drain the mass from the duodenal bulb.