What causes hepatic ascites?
In general, hepatic ascites may be associated with factors such as portal hypertension, hypoalbuminemia, spontaneous bacterial peritonitis, heart failure, and liver cancer. If discomfort occurs, it is recommended to seek medical attention promptly and receive symptomatic treatment under the guidance of a physician. Specific analyses are as follows:
1. Portal Hypertension
Cirrhosis leads to increased resistance to blood flow within the liver, resulting in elevated pressure in the portal venous system. This increases vascular permeability, causing fluid to leak from blood vessels into the abdominal cavity, potentially leading to hepatic ascites. Interventional procedures such as endoscopic variceal ligation or transjugular intrahepatic portosystemic shunt (TIPS) may be required to alleviate symptoms.
2. Hypoalbuminemia
Impaired liver function reduces albumin synthesis, decreasing plasma oncotic pressure and promoting leakage of intravascular fluid into the abdominal cavity, thereby forming hepatic ascites. It is recommended to enhance nutritional support and maintain a high-protein diet.
3. Spontaneous Bacterial Peritonitis
Spontaneous bacterial peritonitis may be related to bacterial infection and inflammation. Patients with cirrhosis often have weakened immunity, and ascitic fluid provides a favorable environment for bacterial growth, leading to infection of the ascites and potentially worsening hepatic ascites. Symptoms may include fever, abdominal pain, and cloudy ascitic fluid. Treatment under medical supervision may include antibiotics such as levofloxacin hydrochloride capsules, cefuroxime axetil tablets, or azithromycin capsules.
4. Heart Failure
Heart failure, caused by myocardial damage or excessive cardiac load, results in reduced cardiac pumping function, which may lead to increased venous pressure in the abdominal cavity and subsequent accumulation of fluid, causing hepatic ascites. Symptoms may include dyspnea and lower limb edema. Medications such as hydrochlorothiazide tablets, enalapril maleate tablets, or valsartan capsules may be used as directed by a physician.
5. Liver Cancer
Liver cancer, caused by progression of hepatitis, genetic factors, and others, may compress or invade the portal venous system during tumor growth, leading to portal hypertension. Additionally, the tumor consumes body resources, contributing to hypoalbuminemia. These combined effects promote the development of hepatic ascites. Symptoms may include an upper abdominal mass and hepatic region pain. Patients are advised to receive treatment under medical guidance with medications such as sorafenib tosylate tablets, sunitinib malate capsules, or bevacizumab injection.
Patients are encouraged to maintain healthy lifestyle habits, ensure adequate intake of essential nutrients, and avoid strenuous physical activity to support recovery.