Dávila Arias, CristinaRuiz-Rodríguez, Antonio JoséCabrera Peña, Álvaro2023-02-092023-02-0920211130-0108http://hdl.handle.net/10668/16718The patient had a history of recurrent acute necrotizing pancreatitis, chronic pancreatitis and a pancreatic pseudocyst with an associated pseudoaneurysm in the superior mesenteric artery. He presented mesogastric pain, nausea, 187 U/l amylase and 242 U/l lipase. A hemorrhagic appearance inside the pseudocyst and lumen of the common bile duct was seen on ultrasound.enAneurysm, FalseGastrointestinal HemorrhageHumansMalePancreatic PseudocystPancreatitis, ChronicHematochezia secondary to hemosuccus pancreaticus due to a pseudoaneurysm associated with a pancreatic pseudocyst.research article33267592open access10.17235/reed.2020.7376/2020https://doi.org/10.17235/reed.2020.7376/2020