What is the difference between liver dysfunction and cirrhosis?
May 26, 2023
Source: Cainiu Health
Dr. Zhou Chao
Introduction
In general, liver dysfunction and cirrhosis are both chronic liver diseases, differing in aspects such as etiology, pathogenesis, and clinical features. In addition to these differences, there are other distinctions including treatment approaches and nursing care. If patients experience any discomfort symptoms, it is recommended to seek medical treatment at a hospital as soon as possible and ensure adequate rest in daily life.
Generally, liver dysfunction and cirrhosis are both chronic liver diseases, differing in aspects such as etiology, pathogenesis, and clinical features. The specific details are as follows:
1. Etiology
Liver dysfunction results from structural damage to the liver, functional impairment within hepatocytes, and subsequent cell death. Common causes include viral hepatitis, liver cancer, toxic hepatitis, autoimmune hepatitis, alcoholic liver disease, and drug-induced liver injury. Cirrhosis has a more complex etiology, primarily including alcoholic liver disease, viral hepatitis, chronic hepatitis, hereditary liver diseases, and environmental factors. The most common causes are viral hepatitis and alcoholic liver disease.
2. Pathogenesis
Liver dysfunction is mainly caused by chronic liver disease. Damage to hepatocytes impairs metabolic functions within the liver, potentially disrupting normal metabolism and leading to liver dysfunction. After hepatocyte injury, lactate dehydrogenase within cells becomes activated, ultimately resulting in elevated levels of this enzyme. The pathogenesis of cirrhosis differs from that of liver dysfunction. It is an important component of chronic liver disease, primarily caused by chronic hepatitis and other factors affecting liver tissue. These lead to inflammatory changes, abnormal proliferation of hepatocytes and tumor cells, progressive fibrosis, alterations in connective tissue and blood vessels, eventually causing hepatocyte necrosis, structural reorganization, and ultimately cirrhosis.
3. Clinical Features
Clinical manifestations of liver dysfunction include changes in liver size and pathology, abnormal liver function tests, and hepatic region pain. Depending on disease progression, symptoms may include chronic hepatitis, liver abscess, intrahepatic bile duct obstruction, hypopituitarism, and hepatic encephalopathy. Clinical features of cirrhosis typically include fever, fatigue, tenderness in the liver area, right upper quadrant distension, rough or greenish skin changes. The most characteristic sign is palmar erythema (liver palms). Patients may also develop ascites, lymphadenopathy, and coagulation abnormalities.
Besides the above differences, there are additional distinctions in treatment and nursing approaches. If patients experience any discomfort, they are advised to seek medical care at a hospital promptly.
