Aim: To evaluate technology, indications and time of minimally invasive semi-closed and laparotomic sanations for infected pancreatic necrosis (IP).
Material And Methods: Initially it was used sonography-assisted minimally invasive semi-closed drainage of IP with gradual augmentation of catheters' diameter. In 462 patients with IP liquid pus prevailed over sequesters in epigastric localized pancreatonecrotic phlegmon (ELPF) and pancreatonecrotic abscesses.