RT Journal Article SR Electronic T1 Compartment syndrome resulting from undetected ulnar artery injury in the absence of a forearm fracture JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr2014206763 DO 10.1136/bcr-2014-206763 VO 2014 A1 Chadha, Priyanka A1 Lloyd-Hughes, Hawys A1 Halsey, Timothy YR 2014 UL http://casereports.bmj.com/content/2014/bcr-2014-206763.abstract 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.