Trauma is implicated as a significant factor in the genesis of fewer t
han 1% of intracranial aneurysms. With the introduction of powerful ne
uroimaging technology, slowly but definitely, predictive variables are
being added to solve this seemingly deadly pathology resulting from p
rojectile injuries of the brain. This article discusses recent literat
ure, nonprojectile penetrating traumatic aneurysms, iatrogenically ind
uced traumatic aneurysms, materials and methods, traumatic aneurysms,
and results.