PT - JOURNAL ARTICLE AU - Britto, Maneka M AU - Lukies, Matthew AU - Milne, Charles AU - Joseph, Timothy AU - Lee, James C TI - Case of Segmental Arterial Mediolysis AID - 10.1136/bcr-2017-223731 DP - 2018 Mar 13 TA - BMJ Case Reports PG - bcr-2017-223731 VI - 2018 4099 - http://casereports.bmj.com/content/2018/bcr-2017-223731.short 4100 - http://casereports.bmj.com/content/2018/bcr-2017-223731.full 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.