rupture of the bridging veins in the brain caused by a sudden change in the velocity of the brain w/ respect to the cranial vault (blow to head- slipping on ice, sports injury)
Why is the spread of blood slow due to a subdural hematoma? (TQ)
Due to the decreased pressure in veins as compared to arteries
How long before major symptoms develop after a subdural hematoma?
24-48 hrs
Why does the pt come across as "silly or childish" after a subdural hematoma
Leakage of blood into the gray matter of brain may cause "poisoning" of the tissues
Multiple hematomas can lead to decreased brain maturity
Signs of subdural hematoma
Swelling
Compression
Non-communicating hydrocephalus
(similar to epidural hematoma)
Subdural hematomas predispose the pt to ___________