This case of massive duodenal hemorrhage through the pancreatic pseudocyst, caused by rupture of a pseudoaneurysm of the gastroduodenal
artery, was successfully controlled by transcatheter embolization. Embolization is a useful alternative to surgery in high-risk
patients.
Key words Pseudoaneurysm - gastroduodenal artery - Pancreas, pseudocyst - Duodenal hemorrhage - Transcatheter embolization