Couinaud C M
Surgery. 1985 Mar;97(3):358-61.
Left hepatectomy consists of the removal of the area supplied by the left portal pedicle, separated from the right lobe of the liver by the main portal fissure running from the middle of the gallbladder bed to the left anterior surface of the inferior vena cava; removal of the caudate lobe is optional. During the first step in conventional hepatectomy, the elements of the left portal pedicle are usually dissected in the hilum, and many surgeons remove the gallbladder. The procedure is not always easy to perform and death and morbidity are not negligible. A recent case gave me the opportunity to elaborate on a simple technique: ligation without interruption of the left pedicle in the left end of the hilum, providing immediate hemostasis of the left liver and making resection as easy as that for a cholecystectomy or hysterectomy.
左半肝切除术包括切除由左门静脉蒂供血的区域,该区域通过从胆囊床中部延伸至下腔静脉左前表面的主门静脉裂与肝右叶分隔开;尾状叶的切除可选择进行。在传统肝切除术的第一步中,左门静脉蒂的各组成部分通常在肝门处进行解剖,许多外科医生会切除胆囊。该手术操作并不总是容易,死亡率和发病率不容小觑。最近的一个病例让我有机会详细阐述一种简单的技术:在肝门左端结扎左门静脉蒂而不阻断血流,可立即实现左肝止血,并使切除术像胆囊切除术或子宫切除术一样简单。