Ascites

Ascites is finding that has many causes.

Most common cause: cirrhosis.

Classification

• Clinical classification is usually based on SAAG and can be divided several ways.
  • SAAG = serum albumin - ascites gradient; the concentration gradient between the ascites fluid and plasma.

• High SAAG, AKA "transudative", > 1.1 g/dL.
  • Usually liver causes (cirrhosis, hepatic congestion).
• Low SAAG, AKA "exudative", < 1.1 g/dL.

See also

• Liver.
• Autopsy.