Abstract:

As the availability and quality of imaging techniques improve, the silent stroke has been deeply impressed. Silent stroke is prevalent in the old populations, and the studys about its etiology, pathogenesis, inspection means, prevalence rate and risk factors have been reported largely. However, we still lack of the knowledge about the hazardnesses, especially the cognitive impairments .The silent stroke should be paid more attention in the early time and dealed with as soon as possible.

Key words: Stroke; silent; Risk factors; Cognition; Diagnosis; Therapy

摘要： 随着影像学技术的不断发展，对无症状性卒中的认识也逐步加深。无症状性卒中在老年人群中普遍存在，其病因、发病机制、检查手段、患病率及危险因素等研究日益加深，但是对其危害性特别是对认知功能的损害关注仍显不足。应给予无症状性卒中更多关注，早期诊断，并及时给予必要的治疗。

关键词: 卒中; 无症状性; 危险因素; 认知; 诊断; 治疗