TY - JOUR TI - Ureteral injuries during gynecologic surgery: Treatment with a minimally invasive approach AU - Liatsikos, E. N. AU - Karnabatidis, D. AU - Katsanos, K. AU - Kraniotis, P. AU - and Kagadis, G. C. AU - Constantinides, C. AU - Assimakopoulos, K. and AU - Voudoukis, T. AU - Athanasopoulos, A. AU - Perimenis, P. AU - Nikiforidis, AU - G. AU - Siablis, D. JO - Journal of Endourology Case Reports PY - 2006 VL - 20 TODO - 12 SP - 1062-1067 PB - MARY ANN LIEBERT INC PUBL SN - null TODO - 10.1089/end.2006.20.1062 TODO - null TODO - Purpose: To report the safety and efficacy of percutaneous nephrostomy and primary antegrade recanalization for treatment of iatrogenic ureteral strictures after gynecologic surgery. Patients and Methods: Ten women had symptoms suggestive of ureteral obstruction during the immediate postoperative period (5 days-1 week after surgery). Under analgesia and conscious sedation, standard percutaneous nephrostomy was performed, and a long 7F sheath was placed in the upper ureter. The obstructions were traversed with the aid of a 0.0035-inch Glidewire and a 5F angled Glide catheter (Terumo, Japan). Subsequently, the areas were dilated with angioplasty balloons to a maximum diameter of 7 mm. Finally, an 8F percutaneous internal/external nephroureteral drainage stent was inserted to secure ureteral patency. Follow-up was carried out by serial nephrostomography until removal of the stent and by renal ultrasonography thereafter. Results: Twelve obstructions with a mean length of 1.4 cm (range 0.4-1.9 cm) were managed. The technical success rate was 100%. No major complications occurred, and normal renal function was restored. The mean follow-up was 12 months. In 60% of the patients, a patent ureter was depicted at 1 week, whereas in four patients, repeat dilation of the obstructed segment was required. The stents were removed after a mean period of 4.8 weeks. Conclusion: Percutaneous nephrostomy and primary antegrade ureteral balloon dilation is safe and efficacious for treating ureteral injury after pelvic surgery and obviates open surgical manipulations. ER -