许多肝外疾患均可出现黄疸和肝功能损害,而且极易与病毒性肝炎相混淆,造成误诊、误治。因此,必须注意鉴别,并进行正确处理。一、传染病与寄生虫病对肝脏的影响1.麻疹:国外学者曾分析65例(17～48岁)重症麻疹病例,病前未曾接种疫苗和感染麻疹,均排除乙肝表面抗原、EB病毒、甲肝病毒、巨细胞 Many extrahepatic disorders can occur jaundice and liver damage, but also easily confused with viral hepatitis, resulting in misdiagnosis, mistreatment. Therefore, we must pay attention to identification, and properly handle. First, the infectious diseases and parasitic diseases on the liver 1. Measles: foreign scholars have analyzed 65 cases (17 to 48 years) of severe measles cases, before the disease was not vaccinated and infected with measles, were excluded hepatitis B surface antigen, Epstein-Barr virus, Hepatitis A virus, giant cells