引起脑出血的病因很多，临床上常概括为损伤性的、非损伤性的两大类。非损伤性脑出血又称原发性脑出血，多指脑内的血管病变、坏死、破裂而引起的出血。绝大部分是高血压病伴发脑小动脉病变在血压急骤上升时破裂所致。脑出血是常见病之一，脑血管病死亡率及致残率高。1危险因素 Cause of many causes of cerebral hemorrhage, clinically often summarized as damaging, non-invasive two broad categories. Non-invasive intracerebral hemorrhage, also known as primary cerebral hemorrhage, refers more to intracranial vascular lesions, necrosis, rupture caused by bleeding. The vast majority of hypertensive disease associated with cerebral arterioles lesions caused by a sharp rise in blood pressure rupture. Cerebral hemorrhage is one of the common diseases, cerebrovascular disease mortality and high morbidity. 1 risk factors