Injuries are an important cause of mortality and morbidity. Although accide
ntal injury rates have been declining throughout the twentieth century in t
he UK, this pattern has been variable. For example, in young adults aged 15
-24 years there has been no improvement and, when deliberate injuries are i
ncluded, the picture is worsening. Although there is little evidence that r
oad traffic accident case fatality rates have been improving, there is some
evidence that improvements in trauma care have been responsible for reduci
ng injury death rates in children. Thus, although there have been considera
ble successes in the primary prevention of accidents, and the secondary pre
vention of injuries in accidents, there is an important role for tertiary p
revention, that is in the prevention of avoidable outcomes through good tra
uma care.