严律南教授　梗阻性黄疸是肝、胆、胰外科疾病中较常见的一种临床表现 ,这种病理状态的存在对病人的内环境稳定、感染的易感性、机体的免疫功能、凝血机制和营养状态等方面都可产生不良影响 ,因此倍受外科医生重视。临床上常见的外科性梗阻性黄疸中恶性肿瘤约占75 3 % ,其中以 Professor Yan Lunan's obstructive jaundice is a common clinical manifestation of liver, gallbladder and pancreatic surgical diseases. The existence of this pathological condition has a patient's internal stability, susceptibility to infection, immune function, coagulation mechanism and nutritional status. All other aspects can have adverse effects and are therefore valued by surgeons. The clinically common surgical obstructive jaundice accounts for about 75 3% of malignant tumors, of which