文档介绍：A Brief account OF N-D-G-O Neurology Gynaecology Otolaryngology Neurology Stroke 脑卒中 123039 王少华 123108 卢建政 123042 王婧婧 123041 莫金平 123040 刘丽 Overview 123042 王婧婧 Stroke is a syndrome characterized by the acute onset of a neurologic deficit that persists for at least 24 hours, reflects focal involvement of the central nervous system , and is the result of a disturbance of the cerebral circulation. Overview Stroke is the mon cause of death in China and the mon disabling neurologic disorder. The incidence increases with age, with about two-thirds of all strokes occurring in those over age 65 years. In 2000, the Chinese cardiovascular and cerebrovascular causes the death toll Overview Stroke results from either of two types of cerebral vascular disturbance: ischemia or hemorrhage . Etiology 123040 刘丽 Various reasons can cause acute or chronic cerebrovascular to the anatomical structure and pathogenesis, the etioloty of cerebrovascular disease can be classified into the following categories: Etiology wall lesions * Atherosis & Hypertensive arteriosclerosis the most common causes * Congenital Cardiovascular Diseases * Drug & Poisonous substance & Cancer * Arteritis * Vascular injury Etiology disease &Hemodynamic changes Cardiac dysfunction Arrhythmia 3. ponent anomaly reasons Risk Factors Unforeseeable 3. Race 4. Familial tendency F oreseeable 1. Smoking , Drinking 2. Other harmful lifestyles 3. Hypertension 4. Heart disease 5. Glycuresis 6. Dyslipidemia 7. Carotid artery stenosis