采用选择性肝血流阻断切除小儿巨大肝癌５例。术中根据肝脏肿瘤大小和生长部位，在第一肝门阻断的同时，阻断相应的肝静脉分支，从而基本阻断欲切除肝脏的入、出肝血流，有效控制术中大出血，预防空气栓塞。认为该法具有阻断彻底、安全、节省时间和操作简单等优点，适合于小儿巨大肝脏肿瘤切除术。术中应注意肝静脉分支的变异和掌握阻断时间。 Selective hepatic blood flow occlusion in the removal of 5 cases of pediatric liver cancer. Intraoperative liver tumor size and growth site, in the first hepatic portal block, while blocking the corresponding hepatic vein branch, which basically blocked the resection of the liver into the blood flow, the effective control of intraoperative bleeding, prevention Air embolism. That the Act has the complete block, safety, save time and simple operation, etc., suitable for pediatric giant liver resection. Surgery should pay attention to the variability of the hepatic vein branch and grasp the blocking time.