慢性活动性肝炎(慢活肝)是指肝脏有活动性炎症持续6个月以上,组织学的特征为肝小叶周围区有碎片样坏死,汇管区有炎症细胞浸润,肝小叶界板破坏,可伴有肝小叶内炎症反应,桥状坏死和多小叶性坏死。部分病人可发展为肝硬化。慢活肝并不是一个独立的疾病,有几种不同的病因均可有慢活肝组织病理学改变。所以应将慢活肝看作为由 Chronic active hepatitis (slow living liver) refers to active inflammation of the liver for more than 6 months, characterized by histological fragmentation of the area around the hepatic lobule necrosis, portal area inflammatory cell infiltration, destruction of the hepatic lobule boundary plate may be Associated with intrahepatic leaflet inflammatory response, bridge necrosis and multilobular necrosis. Some patients can develop cirrhosis. Slow living liver is not an independent disease, there are several different causes can have slow liver pathological changes. So slow living liver should be seen as a reason