Final answer:
The clinical term for the firm and rounded abdomen due to accumulation of fluid in a patient with liver failure is ascites. Cirrhosis, which is the formation of fibrous tissue in the liver, is commonly associated with ascites. Treatment for cirrhosis focuses on preventing progression and complications.
Step-by-step explanation:
The clinical term for the firm and rounded abdomen due to accumulation of fluid in a patient with liver failure is ascites. Ascites is the most common complication of cirrhosis, which is the formation of fibrous tissue in the liver, typically caused by viral hepatitis, alcoholism, or exposure to liver-toxic chemicals. It is important to note that cirrhosis is generally irreversible and may require a liver transplant in advanced stages.