Injuries to major abdominal arteries and veins frequently are associat
ed with exsanguinating hemorrhage and visceral ischemia. Expeditious m
anagement is the key to survival and good outcome. Knowledge of anatom
ic relationships between viscera and vessels forms the basis for direc
ted dissection, optimal exposure, and lasting repair of vessels. Altho
ugh penetrating mechanism of injury remains the most common cause of t
hese injuries, trauma surgeons must be familiar with patterns of blunt
trauma-mediated injury to avoid the devastating consequences of delay
ed management.