Liver necrosis generally refers to extensive hepatocellular necrosis and acute liver failure, which may be caused by drugs or viruses, and acute liver failure, no matter what the cause, has a great impact on the survival of patients, as follows: 1. 2. Death after six months or a year: Even if active treatment is given, the condition may worsen and hepatic encephalopathy may appear. However, if liver transplantation is not given, it can eventually lead to death. Currently, liver transplantation is a very effective and widely recognized treatment for liver failure. The survival rate after successful surgery is generally 90% at one year, 80% or more at 2-3 years, and 70% or more at 5 years.