Novel techniques for management of portal system hemorrhage in acute pancreatitis

Abstract

Current management of infected pancreatic necrosis is focused on a minimally invasive step-up approach. The step-up approach consists of initial percutaneous or endoscopic drainage of infected pancreatic necrosis, followed, if necessary, by minimally invasive surgical or endoscopic debridement. While there is reduced morbidity and mortality, vascular complications can be life-threatening. Reported vascular complications have been limited to arterial bleeding. Venous bleeding has not been previously reported. We present two cases of portal venous bleeding in patients who underwent treatment for infected pancreatic necrosis with a step-up approach. We discuss the clinical presentation, diagnosis, and initial management. Moreover, we present two different techniques that can be used to successfully manage venous bleeding in patients who have percutaneous drains in place as part of a step-up approach. These techniques involve tamponading the cavity or drain tract with topical hemostatics and direct embolization of the bleeding vein. These experiences can serve as a guide for managing portal venous bleeding in patients with infected pancreatic necrosis.