Idiopathic Nonsurgical Pneumoperitoneum in Healthy Individuals after Endoscopy: Coincidence or Consequence?

Figure 1

(a) Normal colonoscopic findings in case 1. (b) Abdominal computed tomography (CT) shows a small amount of free air in the right paracolic gutter in case 1. (c) Abdominal CT shows a small amount of free air in the right paracolic gutter in case 2. (d) Follow-up CT scan shows a reduced pneumoperitoneum two months after its initial detection in case 2. (e) Normal colonoscopic findings in case 3. (f) Abdominal CT shows a small amount of free air in the right paracolic gutter in case 3.

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