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eMedicine - Traumatic Brain Injury: Definition, Epidemiology, Pathophysiology : Article by Segun T Dawodu, MD, FAAPMR, ... |
 | | Traumatic brain injury (TBI) is a nondegenerative, noncongenital insult to the brain from an external mechanical force, possibly leading to permanent or temporary impairments of cognitive, physical, and psychosocial functions with an associated diminished or altered state of consciousness. |
 | | Uncal herniation: This type of injury involves displacement of the medial edge of the uncus and the hippocampal gyrus medially and over the ipsilateral edge of the tentorium cerebelli foramen, causing compression of the midbrain, while the ipsilateral or contralateral third nerve may be stretched or compressed. |
 | | Ommaya AK, Grubb RL Jr, Naumann RA: Coup and contre-coup injury: observations on the mechanics of visible brain injuries in the rhesus monkey. |
| www.emedicine.com /pmr/topic212.htm (3704 words) |
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