What is traumatic subarachnoid hemorrhage? Loss of the normal hypodensity of the sulci and cisterns. The complication that can occur is the develo...

Traumatic subarachnoid hemorrhage refers to bleeding that occurs in the subarachnoid space, which is the area between the brain and the thin membrane that covers it. It is typically caused by a head injury or trauma. The main characteristic of traumatic subarachnoid hemorrhage is the loss of the normal hypodensity of the sulci and cisterns, which can be observed on imaging studies such as a CT scan. This means that the spaces between the folds and crevices of the brain appear filled with blood instead of the usual clear cerebrospinal fluid. One of the complications that can occur with traumatic subarachnoid hemorrhage is the development of vasospasm. Vasospasm refers to the narrowing of blood vessels, which can reduce blood flow to the brain and potentially lead to further damage. The severity of vasospasm is often correlated with the volume of bleeding and can also impact the prognosis of the patient. It is important to seek medical attention if you suspect a traumatic subarachnoid hemorrhage, as it can be a serious condition requiring prompt evaluation and treatment by healthcare professionals.