Walled-off pancreatic necrosis (WOPN) is a late complication of severe acute pancreatitis that generally needs some intervention. Endoscopic drainage of WOPN has been increasingly used as a minimally invasive alternative to surgical drainage.Walled-off pancreatic necrosis (WOPN) is a late complication of severe acute pancreatitis that generally needs some intervention. Endoscopic drainage of WOPN has been increasingly used as a minimally invasive alternative to surgical drainage.Aims: To evaluate the clinical outcomes, technical success rates and adverse events of endoscopic drainage of WOPN.