Pancreatic function analysis is a type of medical test that measures the ability of the pancreas to produce enzymes that aid in digestion. The pancreas is a glandular organ located in the abdomen, near the stomach and small intestine. It plays an important role in the digestive process by secreting enzymes that help break down proteins, fats, and carbohydrates.
Pancreatic function analysis is used to diagnose pancreatic disorders such as chronic pancreatitis, cystic fibrosis, and pancreatic cancer. The test involves collecting a sample of pancreatic juice from the duodenum, which is the first part of the small intestine. The pancreatic juice is then analyzed for the levels of various enzymes, such as trypsin, chymotrypsin, and elastase.
There are several methods used for pancreatic function analysis, including:
Secretin stimulation test: This test involves injecting a hormone called secretin into the patient’s bloodstream to stimulate the pancreas to produce pancreatic juice. The pancreatic juice is then collected and analyzed for the levels of enzymes.
Endoscopic retrograde cholangiopancreatography (ERCP): This is an invasive procedure that involves inserting an endoscope (a thin, flexible tube with a camera) through the mouth and into the duodenum. The endoscope is used to inject a contrast dye into the pancreatic duct, and then X-rays are taken to visualize the pancreas and its ducts. The pancreatic juice can also be collected during this procedure for analysis.
Fecal elastase test: This is a non-invasive test that measures the levels of elastase, an enzyme produced by the pancreas, in the patient’s stool. Low levels of elastase indicate poor pancreatic function.
Serum amylase and lipase test: These are blood tests that measure the levels of amylase and lipase, two enzymes produced by the pancreas. Elevated levels of these enzymes can indicate pancreatic inflammation or damage.
Pancreatic function analysis is generally safe and well-tolerated, although there is a risk of complications with invasive procedures such as ERCP. Your healthcare provider will discuss the risks and benefits of the test with you before it is performed.