RT Journal Article SR Electronic T1 An unusual cause of rib fracture following a road traffic accident. JF Journal of Accident & Emergency Medicine JO Arch Emerg Med FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 113 OP 114 DO 10.1136/emj.14.2.113 VO 14 IS 2 A1 R J Daniels A1 R A Fulcher YR 1997 UL http://emj.bmj.com/content/14/2/113.abstract AB A case is presented which is thought to be the first described example of rib fracture occurring as a result of airbag inflation. It would appear that the propellant cartridge came loose during deployment to form a missile, striking the patient on his chest and fracturing a rib.