PT - JOURNAL ARTICLE AU - Chadha, Priyanka AU - Lloyd-Hughes, Hawys AU - Halsey, Timothy TI - Compartment syndrome resulting from undetected ulnar artery injury in the absence of a forearm fracture AID - 10.1136/bcr-2014-206763 DP - 2014 Dec 23 TA - BMJ Case Reports PG - bcr2014206763 VI - 2014 4099 - http://casereports.bmj.com/content/2014/bcr-2014-206763.short 4100 - http://casereports.bmj.com/content/2014/bcr-2014-206763.full AB - A 6-year-old boy presented following a transient crush injury to his forearm. He displayed mild abrasions but no laceration or associated fractures. The injury resulted in traumatic rupture of the ulnar artery, which caused a large forearm haematoma and an acute forearm compartment syndrome. Prompt clinical diagnosis and operative intervention were required to prevent disastrous consequences.