Graterol Freddy Pereira, Marcano Francisco Salazar, Barrios Yajaira Venales, Rivero-Moreno Yeisson, Lee Dong Ki
Minimal Access Surgical Unit, Dr. Luís Razetti University Hospital, Barcelona, Venezuela.
University of Oriente, Barcelona, Venezuela.
Ann Hepatobiliary Pancreat Surg. 2025 May 31;29(2):199-204. doi: 10.14701/ahbps.24-186. Epub 2024 Dec 23.
Bile duct injuries are a serious issue, and their surgical treatment carries the risk of morbidity and mortality. In selected cases, non-surgical treatments are possible, even for total strictures. We outline the technique and results of using magnetic compression anastomosis (MCA) to treat post-cholecystectomy bile duct stricture (PCBDS), in two female patients. Initially, a bilio-cutaneous tract was established via external biliary drainage, followed by the positioning of both endoscopic and percutaneous biliary magnets. After their approximation and subsequent removal, a fully covered self-expandable metal stent (FCSEMS) was deployed across the stricture. The magnet coupling was successfully achieved within the first two weeks of placement. The FCSEMS was maintained for durations of 12 and 16 months. Follow-up durations were 28 and 15 months post-FCSEMS removal. Both patients remain asymptomatic, with normal laboratory and imaging studies, and no adverse events were reported. MCA proves to be a safe and effective method for treating selected cases of total PCBDS. However, further studies and long-term follow-up are required to fully assess the efficacy of this technique.
胆管损伤是一个严重问题,其外科治疗存在发病和死亡风险。在某些特定情况下,即使是完全性狭窄,非手术治疗也是可行的。我们概述了在两名女性患者中使用磁压缩吻合术(MCA)治疗胆囊切除术后胆管狭窄(PCBDS)的技术和结果。最初,通过外引流建立胆皮通道,随后在内镜和经皮胆道放置磁体。在磁体靠近并随后取出后,在狭窄处放置一个全覆膜自膨式金属支架(FCSEMS)。在放置的头两周内成功实现了磁体耦合。FCSEMS分别保留了12个月和16个月。在取出FCSEMS后随访时间分别为28个月和15个月。两名患者均无症状,实验室检查和影像学检查结果正常,且未报告不良事件。MCA被证明是治疗部分PCBDS病例的一种安全有效的方法。然而,需要进一步研究和长期随访以全面评估该技术的疗效。