Vascular injury sustained during neurosurgical procedures is surprisin
gly rare, especially considering the anatomic proximity of major blood
vessels to the vertebral column. Mortality rates are high if the inju
ry is not recognized and definitive management is delayed. Case report
s include massive hemorrhage, arteriovenous fistulas, and development
of false aneurysms. Diagnostic CT scan and arteriography are useful if
the patient's condition permits; however, rapid intervention is cruci
al to the patient's survival. After reviewing the current surgical lit
erature, we present a case of medial sacral artery injury occurring du
ring laminectomy.