[Acute and chronic pancreatitis-summary of the most common types of pancreatitis].

Pancreatitis harbors a spectrum of different inflammatory changes of the pancreas of variable etiology and histopathology. In this context, common variants have to be distinguished from rare variants to optimize therapy. Each type of pancreatitis has characteristic features such as the age of patients and clinical presentation as well as the composition of the inflammatory infiltrates and histological changes.