Aneurysmal subarachnoid hemorrhage occurs in approximately 30. 000 persons in the United States each year. Around 30 percent of patients with aneurysmal subarachnoid hemorrhage suffer from cerebral ischemia and infarction due to cerebral vasospasm. a leading cause of treatable death and disability following aneurysmal subarachnoid hemorrhage. https://bbmbatteryes.shop/product-category/518/