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Liver damage refers to any injury or disease that affects the structure or function of the liver. The liver is an essential organ responsible for performing several vital functions in the body, including the breakdown and removal of toxins, storage of nutrients, and bile production to aid in digestion. Damage to the liver can have serious consequences on overall health and may even be life-threatening.
There are several causes of liver damage, including viral infections such as hepatitis B and C, alcohol abuse, obesity, autoimmune diseases, medications, and toxins. Symptoms of liver damage may vary depending on the severity and cause, and can include fatigue, jaundice, abdominal pain, nausea, and loss of appetite. In severe cases, liver damage can progress to liver failure or cirrhosis, which can be life-threatening.
Diagnosing liver damage typically involves a combination of medical history, physical examination, blood tests, and imaging studies. The survival rate depends upon various factors, including the severity and cause of the damage, as well as the patient's overall health. Mild liver damage may have a high survival rate with proper treatment, while severe liver damage may have a lower survival rate even with aggressive treatment.
For example, acute liver failure can be life-threatening and require urgent medical attention, with a survival rate ranging from 50-90%, depending on the cause and severity of the damage. Chronic liver disease, such as cirrhosis, has a more gradual progression and can lead to liver failure, with a five-year survival rate of approximately 50%. Liver cancer has a five-year survival rate of around 20% for advanced stages. However, early detection and treatment can significantly improve the disease outcome.
Prevention is the key to maintaining a healthy liver. This includes maintaining a healthy weight, avoiding excessive alcohol consumption, practising safe sex, and getting vaccinated for hepatitis A and B. Early detection and treatment of liver disease can prevent further damage and also improve survival rates.