Department of Urology, Hospital dos Servidores do Estado de Minas Gerais, IPSEMG, Belo Horizonte, Minas Gerais, Brazil.
Int Braz J Urol. 2010 Jan-Feb;36(1):38-43. doi: 10.1590/s1677-55382010000100006.
Evaluate the initial experience of laparoscopic ureteral reimplant for ureteral stenosis.
From January 2004 to June 2008, 10 patients underwent 11 laparoscopic reconstruction surgeries for ureteral stenosis. Seven cases of stenosis of the distal ureter, two at the level of iliac vessels, a case of bilateral distal stenosis and one in the medium third. Eight ureteroneocystotomies were performed by extravesical technique with anti-reflux mechanism, two cases of vesical reimplant with Boari technique and one case using the psoas hitch technique.
The average surgical time was 166 minutes (115-245 min), mean blood loss was 162 mL (100-210 mL) and the average hospital stay was 2.9 days (2-4 days). There were two complications: a lesion of the sigmoid colon identified peroperatively and treated with laparoscopic sutures with good evolution, and a case of ureteral stone obstruction at the 30th day postoperative, treated by laser ureterolitotripsy. All patients had resolution of the stenosis at an average follow-up period of 18 months (3-54 months).
Laparoscopic surgery represents a feasible, safe and low morbidity technique for ureteral reimplant in ureteral stenosis.
评估腹腔镜输尿管再植术治疗输尿管狭窄的初步经验。
自 2004 年 1 月至 2008 年 6 月,10 例患者接受了 11 例腹腔镜重建手术治疗输尿管狭窄。7 例为输尿管下段狭窄,2 例位于髂血管水平,1 例双侧下段狭窄,1 例中段狭窄。8 例行经膀胱外技术输尿管吻合术,具有抗反流机制,2 例行膀胱再植术 Boari 技术,1 例行腰大肌悬吊术。
平均手术时间 166 分钟(115-245 分钟),平均失血量 162 毫升(100-210 毫升),平均住院时间 2.9 天(2-4 天)。有 2 例并发症:1 例术中发现乙状结肠损伤,行腹腔镜缝合治疗,效果良好;1 例术后 30 天发生输尿管结石梗阻,行激光输尿管碎石术治疗。所有患者在平均 18 个月(3-54 个月)的随访期内均有狭窄缓解。
腹腔镜手术是治疗输尿管狭窄的一种可行、安全、低并发症的输尿管再植术技术。