Final answer:
Edema in liver failure can be caused by portal hypertension, ascites, and decreased production of albumin.
Explanation:
Causes of Edema in Patients with Liver Failure:
Edema of the lower extremities in patients with liver failure can be caused by:
- Portal hypertension: Increased pressure in the capillaries due to liver dysfunction.
- Ascites: Fluid retention in the abdominal cavity, common in cirrhosis.
- Decreased production of albumin: Liver's inability to manufacture plasma proteins leads to decreased colloid osmotic pressure.
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