BACKGROUND Multiple renal artery aneurysms (RAAs) involving multiple branches in a solitary kidney are rare and present a major challenge to surgeons.Ex vivo or in situ repair combined with renal artery revascularizat...BACKGROUND Multiple renal artery aneurysms (RAAs) involving multiple branches in a solitary kidney are rare and present a major challenge to surgeons.Ex vivo or in situ repair combined with renal artery revascularization is the classical procedure for these complicated cases,which are not suitable for endovascular repair.The choice of bypass graft remains controversial because of the risk of aneurysmal degeneration for autologous graft.CASE SUMMARY A 39-year-old female patient presented with left lumbar pain for more than 3 mo.Computed tomography angiography showed congenital absence of the right kidney and three left RAAs involving multiple distal branches.This patient met the criteria for surgical repair due to symptoms of threatened rupture.According to the anatomy and location of multiple RAAs,ex vivo revascularization with saphenous vein graft (SVG) was performed.At the 3-year follow-up,computed tomography angiography demonstrated the aneurysmal degeneration of the Yshaped SVG.The patient remained asymptomatic and follow-up ultrasound showed no continuous growth of SVG aneurysm.CONCLUSION SVG aneurysm in RAA revascularization causes us to reflect on the choice of graft,especially for solitary kidney patients.展开更多
目的介绍右半肝劈离式肝移植时采用的简化“All in one”的肝静脉重建手术方式,探讨该术式的临床适应证、操作方式和预后。方法回顾性分析2例完全右半肝劈离式肝移植的病例资料,就右半肝肝静脉采用简化“All in one”重建方式进行总结...目的介绍右半肝劈离式肝移植时采用的简化“All in one”的肝静脉重建手术方式,探讨该术式的临床适应证、操作方式和预后。方法回顾性分析2例完全右半肝劈离式肝移植的病例资料,就右半肝肝静脉采用简化“All in one”重建方式进行总结分析。2例右半肝均为在体劈离,例1采用劈离肝实质至第一、二肝门,离断右肝管后整体灌注获取,台下分割肝脏血管的方法。例2采用在体劈离时先行获取左半肝,右半肝行在体灌注后获取。2例供肝劈离时均将肝中静脉主干保留于左半肝,右半肝的S5、S8段肝静脉采用同一供者髂动脉重建,并直接吻合于下腔静脉上原肝左和肝中静脉离断后的缺口,重建了肝后下腔静脉的完整性。结果采用简化“All in one”右半肝肝静脉重建方式,2例肝移植无肝期分别为41、36 min。肝脏开放后供肝回流良好,搭桥的髂动脉血管充盈满意,无肝脏淤血肿胀等表现,术后肝功能恢复顺利。分别随访1年11个月和10个月,无肝静脉和下腔静脉等流出道相关并发症发生。结论完全右半肝劈离式肝移植时,采用“All in one”的肝静脉重建方式可以简化移植肝脏流出道重建步骤、缩短无肝期时间,减少术后肝静脉并发症的发生。展开更多
文摘BACKGROUND Multiple renal artery aneurysms (RAAs) involving multiple branches in a solitary kidney are rare and present a major challenge to surgeons.Ex vivo or in situ repair combined with renal artery revascularization is the classical procedure for these complicated cases,which are not suitable for endovascular repair.The choice of bypass graft remains controversial because of the risk of aneurysmal degeneration for autologous graft.CASE SUMMARY A 39-year-old female patient presented with left lumbar pain for more than 3 mo.Computed tomography angiography showed congenital absence of the right kidney and three left RAAs involving multiple distal branches.This patient met the criteria for surgical repair due to symptoms of threatened rupture.According to the anatomy and location of multiple RAAs,ex vivo revascularization with saphenous vein graft (SVG) was performed.At the 3-year follow-up,computed tomography angiography demonstrated the aneurysmal degeneration of the Yshaped SVG.The patient remained asymptomatic and follow-up ultrasound showed no continuous growth of SVG aneurysm.CONCLUSION SVG aneurysm in RAA revascularization causes us to reflect on the choice of graft,especially for solitary kidney patients.
文摘目的介绍右半肝劈离式肝移植时采用的简化“All in one”的肝静脉重建手术方式,探讨该术式的临床适应证、操作方式和预后。方法回顾性分析2例完全右半肝劈离式肝移植的病例资料,就右半肝肝静脉采用简化“All in one”重建方式进行总结分析。2例右半肝均为在体劈离,例1采用劈离肝实质至第一、二肝门,离断右肝管后整体灌注获取,台下分割肝脏血管的方法。例2采用在体劈离时先行获取左半肝,右半肝行在体灌注后获取。2例供肝劈离时均将肝中静脉主干保留于左半肝,右半肝的S5、S8段肝静脉采用同一供者髂动脉重建,并直接吻合于下腔静脉上原肝左和肝中静脉离断后的缺口,重建了肝后下腔静脉的完整性。结果采用简化“All in one”右半肝肝静脉重建方式,2例肝移植无肝期分别为41、36 min。肝脏开放后供肝回流良好,搭桥的髂动脉血管充盈满意,无肝脏淤血肿胀等表现,术后肝功能恢复顺利。分别随访1年11个月和10个月,无肝静脉和下腔静脉等流出道相关并发症发生。结论完全右半肝劈离式肝移植时,采用“All in one”的肝静脉重建方式可以简化移植肝脏流出道重建步骤、缩短无肝期时间,减少术后肝静脉并发症的发生。
