研究单位：[1]Hepatic Surgery Center,Tongji Hospital,Tongji Medical college,Huazhong University of Science and Technology,Wuhan,China
研究目的：
The purpose of this study is to better comprehend the benefits and efficacy of portal triad clamping with infrahepatic IVC clamping during complex hepatectomy. A randomized comparative trial was performed to compare PTC(pringle triad clamping) with either infrahepatic IVC clamping or low central venous pressure in complex liver resections.
