Types of intracranial hemorrhage include subdural, subarachnoid, extradural, and intraparenchymal hematoma. Extensive contusion associated with subdural hematoma is called burst lobe. In subdural hematoma, bleeding occurs between the dura and the arachnoid mater. A rupture of a bridging vein causes a subdural hematoma. Harold is diagnosed with a chronic subdural hematoma. Epidural hematomas may occur in combination with subdural hematomas, or either may occur alone. In juveniles, an arachnoid cyst is a risk factor for subdural hematoma. The incident resulted in a subdural hematoma. Furthermore, a subdural hematoma may develop. Chronic subdural hematomas are common in the elderly. It was revealed that he suffered a subdural hematoma. SIS is sometimes associated with a small subdural hematoma. Acute subdural hematomas are often life-threatening. Chronic subdural hematomas have a better prognosis if properly managed. Symptoms of chronic subdural hematomas are usually delayed four to seven weeks.