Car accidents are the most frequent cause of DAI. CEREBRAL CONTUSIONS Brain contusions are bruises of the brain tissue. Unlike DIAs, contusions amazin brain usually impact specific focal parts of the brain. Like bruises in other tissues, cerebral contusion can be associated with multiple (small blood vessel leaks into brain tissue). Contusion occurs in about 20% - 30% of severe head injuries. The injury may result in brain herniation (a life-threatening condition in which parts of the brain are squeezed past parts of the skull) and in the long term, the injury can cause a decline in mental capabilities. Contusions commonly occur in coup or contre-coup injuries. In coup injuries, the brain area directly under the impact is injured, while in number one keto -coup injuries the area opposite of the impact is injured...