A study was made of 76 patients with subclavian vessel injury. The mec
hanism of trauma was stabbing in 40 patients (53 per cent) and gunshot
in 36 (47 per cent). There were marked differences between the two gr
oups in clinical presentation, operative management and outcome. The g
roup with gunshot injury was characterized by a more immediate threat
to life, and a greater need for a median sternotomy and use of interpo
sition grafts. The mortality rate in patients with gunshot wounds was
more than twice that in the group with stab injury.