Surgical Repair of a Living-Donor Kidney Graft Artery Kink by a Postanastomotic External Iliac Artery Rotation and Reanastomosis.
Meier RVisceral and Transplant Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals, Geneva, Switzerland. Electronic address: Raphael.Meier@hcuge.ch.
Fournier IVisceral and Transplant Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals, Geneva, Switzerland.
Toso CVisceral and Transplant Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals, Geneva, Switzerland.
Berney TVisceral and Transplant Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals, Geneva, Switzerland.
Bednarkiewicz MVisceral and Transplant Surgery, Department of Surgery, Faculty of Medicine, Geneva University Hospitals, Geneva, Switzerland.
English
A 61-year-old man received a living-donor kidney graft for an end-stage renal disease. In the postoperative course, the patient was oliguric and needed dialysis. The postoperative Doppler showed a normal peak systolic velocity and maintained parenchymal perfusion associated with a parvus tardus signal. The patient was operated, and a kinked renal artery was found. To reposition the artery, the distal iliac artery was clamped, sectioned, shortened, and reanastomosed after a 90° axial rotation. This innovative technic allowed restoration of a normal flow in the parenchyma and avoided an additional clamping, cooling, ischemia, and reanastomosis/reperfusion of the graft. Postoperative diuresis immediately raised >100 mL/hr and creatinine durably returned to normal values.