Natural Course and Therapeutic Effect of Recurrent Acute Pancreatitis

The goal of this observational cohort study is to learn about the etiology, natural course, therapeutic effect and outcome of recurrent acute pancreatitis patients. The main question it aims to answer is: Does endoscopic intervention, surgery or conservative treatment reduce the recurrence of acute pancreatitis? What are the risk factors affecting the recurrence of acute pancreatitis? Patients will be closely followed and clinical information will be recorded.