A faecal elastase test measures the amount of elastase, an enzyme produced by the pancreas, in a stool sample. Elastase is essential for breaking down proteins during digestion, and its presence in the stool reflects the functioning of the pancreas. The faecal elastase test is an important diagnostic tool for assessing pancreatic function, particularly in diagnosing exocrine pancreatic insufficiency and chronic pancreatitis. It provides critical information that helps guide treatment decisions, such as the need for enzyme replacement therapy, and assists in monitoring the effectiveness of treatments. The test is non-invasive nature and convenience make it a valuable option for evaluating patients with digestive disorders and symptoms suggestive of pancreatic insufficiency.
