RT Journal Article SR Electronic T1 Case of Segmental Arterial Mediolysis JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr-2017-223731 DO 10.1136/bcr-2017-223731 VO 2018 A1 Maneka M Britto A1 Matthew Lukies A1 Charles Milne A1 Timothy Joseph A1 James C Lee YR 2018 UL http://casereports.bmj.com/content/2018/bcr-2017-223731.abstract AB Segmental arterial mediolysis (SAM) is a rare, non-inflammatory, vascular condition that predominantly affects medium-sized to large-sized abdominal arteries and can present with haemorrhage into the abdominal cavity. We report the case of a patient with SAM of the coeliac, splenic, renal and gastroduodenal arteries in whom endovascular coil embolisation was successfully used to treat a bleeding gastroduodenal artery pseudoaneurysm.