妊娠合并病毒性肝炎 viral hepatitis complicating pregnancy,Introduction,Caused by hepatitis virus and liver cell degeneration necrosis as the main pathological changes of infectious diseases Types of viral HAV HBV HCV HDV HEV,Impact of pregnancy on viral hepatitis,Compromised defending ability of liver Heavier liver burden More complicated and severe condition in pregnant patients,Impact of hepatitis on pregnancy,Early Pregnancy Serious pregnancy reaction Abortion Malformation,Impact of hepatitis on preg