Bladder perforation caused by long-term catheterization misdiagnosed as digestive tract perforation: A case report

Figure 1 Computed tomography image of the patient’s abdomen before surgery. A: The catheter was indwelling, and the intestinal cavity was dilated; B: A small amount of free gas in the abdominal cavity; C: A small amount of effusion around the liver and spleen; D and F: Air collected in the bladder; E: The bladder wall was thickened, and the end of catheter was sighted in the bladder wall.