Migration of a Hem-o-Lok clip to the renal pelvis after laparoscopic partial nephrectomy: A case report

Figure 1 Abdominal computed tomography images demonstrating that the lower pole of the right kidney is absent after operation with a high-density fringe, and two opacities can be seen in the right renal pelvis and proximal ureter (as indicated by arrowheads). A: 1295 HU; B: 1335 HU.

Figure 2 Intraoperative process of treating calculus. A: Intraoperative image of percutaneous nephrolithotomy shows that the center of the stones was a white strip funicular substance; B: The foreign body was taken out by use of a forceps; C: It was confirmed as a medium-sized Hem-o-Lok clip via in vitro examination.