[Interventions for pancreatitis]

Approximately 20% of patients with acute pancreatitis develop complications that require surgical or radiological intervention. Radiology plays a central role, not only for imaging (course of the disease, detection of superinfection and their related complications, and development of necrosis) but also for the treatment of vascular and nonvascular complications. In the treatment of severe or necrotizing pancreatitis, a multidisciplinary staged approach with minimally invasive therapies such as endoscopic or percutaneous drainage should be used. Applying a sufficient number of drains of sufficient size, strict irrigation therapy under computed tomographic (CT) control and repositioning of the drains can successfully treat pancreatic and peripancreatic necrosis often without the need for subsequent surgical debridement. Arterial complications affect 1-10% of all patients with pancreatitis, most of which are ruptured pseudoaneurysms, which represent the most dangerous bleeding complication of pancreatitis and can be treated with a high technical success rate through embolization and/or use of an endovascular stent-graft.