Yang Longyuhe, Hu Xuanfan, Wang Yueqiang, Ma Zhen, Tian Yu, Zhao Yunliang, Yang Jianbing, Zhang Zhigang, Lu Qiuyi
Urology Department, Southern Central Hospital of Yunnan Province (First People's Hospital of Honghe State), Mengzi, China.
Ultrasonography Department, Southern Central Hospital of Yunnan Province (First People's Hospital of Honghe State), Mengzi, China.
Medicine (Baltimore). 2025 Jun 27;104(26):e43031. doi: 10.1097/MD.0000000000043031.
Ureteral triplication (UT) is a rare congenital urinary tract anomaly, with approximately 100 cases reported globally, arising from abnormal branching of the ureteric bud during embryogenesis.
A 48-year-old male presented with recurrent left flank and abdominal pain for 3 years, worsening over the past year, accompanied by gross hematuria and purulent urine, suggesting urinary tract infection and obstruction.
Computed tomography urography and cystoscopy confirmed left-sided ureteral triplication, with 1 malformed ureter containing a calculus and proximally occluded, and another merging with the normal ureter.
Laparoscopic surgery was performed to excise 2 malformed ureters (1 opening into the prostate and the other merging with the normal ureter), followed by reconstruction of the normal ureter and intraoperative placement of a double-J stent.
Postoperatively, no urinary leakage or infection occurred. Three-month follow-up demonstrated patent ureters, resolution of symptoms, and computed tomography urography-confirmed anatomical restoration.
Laparoscopic management is effective for complex ureteral anomalies, offering minimal invasiveness and rapid recovery. Individualized surgical strategies are critical for optimizing patient outcomes.
输尿管重复畸形(UT)是一种罕见的先天性泌尿系统异常,全球报道约100例,由胚胎发育过程中输尿管芽的异常分支引起。
一名48岁男性,反复左侧腰腹部疼痛3年,过去一年加重,伴有肉眼血尿和脓性尿,提示泌尿系统感染和梗阻。
计算机断层扫描尿路造影和膀胱镜检查证实左侧输尿管重复畸形,1条畸形输尿管有结石且近端梗阻,另一条与正常输尿管汇合。
行腹腔镜手术切除2条畸形输尿管(1条开口于前列腺,另一条与正常输尿管汇合),随后重建正常输尿管并在术中放置双J支架。
术后无尿漏或感染发生。3个月随访显示输尿管通畅,症状缓解,计算机断层扫描尿路造影证实解剖结构恢复。
腹腔镜治疗对复杂输尿管畸形有效,具有微创性和恢复快的特点。个体化手术策略对优化患者预后至关重要。