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痴呆是老年医学中最严重的问题之一。在过去10多年中由于世界性的人口老龄化及Alzheimer病的明显增多,治疗和处理痴呆成为医务界及社会的一个重要任务。痴呆最重要的标志为智能衰退及记忆缺损,其严重程度达到不能从事社会活动及丧失工作能力。可有下列一些症状,如抽象思维能力削弱,判断力缺损,定向计算能力甚差,大脑皮层的高级功能可有障障,因而可有失语、运用不能、认识不能、构图困难等,人格改变,但病人意识是清醒的。
Dementia is one of the most serious problems in geriatrics. Over the past 10 years, due to the worldwide population aging and the marked increase in Alzheimer’s disease, treating and treating dementia has become an important task for the medical community and the community. The most important hallmarks of dementia are intellectual decline and memory impairment, the severity of which can not engage in social activities and incapacity to work. May have some of the following symptoms, such as weak abstract thinking ability, lack of judgment, poor ability to direct calculation, the advanced features of the cerebral cortex may have barriers, which may have aphasia, can not use, can not understand, composition difficulties, personality changes, But patient awareness is awake.