Description
Amylase is an enzyme produced primarily by the pancreas and the salivary glands to help digest carbohydrates. This test measures the amount of amylase in the blood or urine or sometimes in peritoneal fluid, which is fluid found between the membranes that cover the abdominal cavity and the outside of abdominal organs. Amylase is usually present in the blood and urine in small quantities. When cells in the pancreas are injured, increased amounts of amylase are released into the blood. This also increases concentrations of amylase in the urine because amylase is eliminated from the blood through the urine. Increased amylase levels can occur with pancreatitis, which is inflammation of the pancreas, or when the pancreatic duct is blocked by a gallstone.