Wahab Mohamed Abdel, Shehta Ahmed, Hamed Hosam, Elshobary Mohamed, Salah Tarek, Sultan Ahmed Mohamed, Fathy Omar, Elghawalby Ahmed, Yassen Amr, Shiha Usama
Liver Transplantation Unit, Gatroenterology Surgical Center, College of Medicine, Mansoura University, Egypt.
Liver Transplantation Unit, Gatroenterology Surgical Center, College of Medicine, Mansoura University, Egypt.
Int J Surg Case Rep. 2015;10:65-8. doi: 10.1016/j.ijscr.2015.03.017. Epub 2015 Mar 12.
The early hepatic venous outflow obstruction (HVOO) is a rare but serious complication after liver transplantation, which may result in graft loss. We report a case of early HVOO after living donor liver transplantation, which was managed by ectopic placement of foley catheter.
A 51 years old male patient with end stage liver disease received a right hemi-liver graft. On the first postoperative day the patient developed impairment of the liver functions. Doppler ultrasound (US) showed absence of blood flow in the right hepatic vein without thrombosis. The decision was to re-explore the patient, which showed torsion of the graft upward and to the right side causing HVOO. This was managed by ectopic placement of a foley catheter between the graft and the diaphragm and the chest wall. Gradual deflation of the catheter was gradually done guided by Doppler US and the patient was discharged without complications.
Mechanical HVOO results from kinking or twisting of the venous anastomosis due to anatomical mismatch between the graft and the recipient abdomen. It should be managed surgically by repositioning of the graft or redo of venous anastomosis. Several ideas had been suggested for repositioning and fixation of the graft by the use of Sengstaken-Blakemore tubes, tissue expanders, and surgical glove expander.
We report the use of foley catheter to temporary fix the graft and correct the HVOO. It is a simple and safe way, and could be easily monitored and removed under Doppler US without any complications.
肝静脉流出道早期梗阻(HVOO)是肝移植术后一种罕见但严重的并发症,可能导致移植物丢失。我们报告一例活体肝移植术后早期HVOO病例,该病例通过异位放置 Foley 导管进行处理。
一名 51 岁终末期肝病男性患者接受了右半肝移植。术后第一天患者出现肝功能损害。多普勒超声(US)显示右肝静脉无血流且无血栓形成。决定对患者进行再次探查,结果显示移植物向上向右扭转导致 HVOO。通过在移植物与膈肌及胸壁之间异位放置 Foley 导管进行处理。在多普勒超声引导下逐渐对导管进行放气,患者出院时无并发症。
机械性 HVOO 是由于移植物与受者腹部之间的解剖结构不匹配导致静脉吻合口扭结或扭曲所致。应通过重新放置移植物或重新进行静脉吻合进行手术处理。有人提出了几种使用 Sengstaken-Blakemore 管、组织扩张器和手术手套扩张器来重新放置和固定移植物的方法。
我们报告了使用 Foley 导管临时固定移植物并纠正 HVOO。这是一种简单安全的方法,在多普勒超声监测下可轻松移除且无任何并发症。