A fifth of people with<unk> s have a lucid interval and no significant changes in level of consciousness. The level of consciousness decreases as the<unk>  bleeds and blood begins to build up within the skull. Associated injuries<unk> s usually accompany other brain injuries and are often found with skull fractures on both sides of the head. Frequently occurring in the same areas as contusions,<unk> s are particularly common in the inferior frontal lobes and the poles of the temporal lobes. When associated with diffuse axonal injury, the corpus callosum and the brain stem are common locations for<unk> .<unk> s are very common in penetrating and perforating head trauma and frequently accompany skull fractures; however, they may also occur in the absence of skull fracture.<unk> s, which may result when brain tissue is stretched, are associated with intraparenchymal bleeding (bleeding into the brain tissue).
Cerebral laceration
Pulmonary laceration
Cerebral contusion
Dental avulsion
Skull fracture
Brain fag syndrome
Traumatic asphyxia
Subgaleal hemorrhage