Definition

Pancreatitis is an inflammation of the pancreas, an organ that is important in digestion. Pancreatitis can be acute, beginning suddenly, usually with the patient recovering fully; or chronic, progressing slowly with permanent injury to the pancreas.

Description

The pancreas is located in the midline of the back of the abdomen, closely associated with the liver, stomach, and duodenum, the first part of the small intestine. The pancreas is considered a gland. A gland is an organ whose primary function is to produce chemicals that pass either into the main blood circulation (called an endocrine function), or pass into another organ (called an exocrine function). The pancreas is unusual because it has both endocrine and exocrine functions. Its endocrine function produces three hormones. Two of these hormones, insulin and glucagon, are central to the processing of sugars in the diet (carbohydrate metabolism...