Marubashi Shigeru, Dono Keizo, Nagano Hiroaki, Gotoh Kunihito, Takahashi Hidenori, Hashimoto Kazuhiko, Miyamoto Atsushi, Takeda Yutaka, Umeshita Koji, Kato Tomoaki, Monden Morito
Department of Surgery and Clinical Oncology, Osaka University, Graduate School of Medicine, Suita, Osaka, Japan.
Transplantation. 2005 Dec 27;80(12):1671-5. doi: 10.1097/01.tp.0000185087.93572.1d.
End-stage liver disease is often accompanied by large spontaneous splenorenal shunts and thrombosed portal vein. Renoportal anastomosis for spontaneous splenorenal shunts in living-donor liver transplantations is one of the solutions for the treatment of these patients. However, the long-term outcome, portal venous hemodynamics after liver transplantation, and the effects of altering the renal venous drainage remained unknown.
We performed three living-donor liver transplantations with renoportal anastomosis for the treatment of spontaneous splenorenal shunts between 1999 and 2004. We then evaluated the outcome of this procedure using short- and long-term follow-ups in which the postoperative graft function, renal function, radiological images and portal hemodynamics were examined.
All three patients who underwent a living-donor liver transplantation with renoportal anastomosis are alive with normal graft function and a patent renoportal anastomosis. The portal hemodynamics were similar to those in conventional living-donor liver transplantation recipients, and had no harmful effect on allograft function. Left renal function returned to normal after the temporal impairment in two cases, and remained slightly impaired in one, although it was negligible clinically.
Living-donor liver transplantation with renoportal anastomosis for the treatment of spontaneous splenorenal shunts in patients with end-stage liver disease is a life-saving and safe technique and should be discussed as a treatment option for patients with splenorenal shunts.
终末期肝病常伴有巨大自发性脾肾分流和门静脉血栓形成。在活体肝移植中,针对自发性脾肾分流进行肾门静脉吻合术是治疗这类患者的解决方案之一。然而,其长期疗效、肝移植后门静脉血流动力学以及改变肾静脉引流的影响尚不清楚。
1999年至2004年间,我们对3例因自发性脾肾分流而行肾门静脉吻合术的活体肝移植患者进行了研究。然后通过短期和长期随访评估该手术的疗效,检查术后移植物功能、肾功能、影像学图像和门静脉血流动力学。
3例接受肾门静脉吻合术的活体肝移植患者均存活,移植物功能正常,肾门静脉吻合通畅。门静脉血流动力学与传统活体肝移植受者相似,对同种异体移植物功能无不良影响。2例患者左肾功能在短暂受损后恢复正常,1例仍有轻微受损,不过临床影响可忽略不计。
在终末期肝病患者中,采用肾门静脉吻合术的活体肝移植治疗自发性脾肾分流是一种挽救生命且安全的技术,应作为脾肾分流患者的一种治疗选择进行讨论。