Ureteroscopic holmium laser to transect the greater omentum to remove an abdominal drain: Four case reports

Figure 1 Abdominal computed tomography scan show. A: The scan shows the drain passing through the abdominal cavity, and the surrounding tissue possibly wrapped around the drain (white arrow); B: The tissue around the drainage tube is dense, the density inside the drain is non-uniform, and the tissue may be incarcerated (orange arrow).