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随着生活水平的提高和卫生保健事业的发展,人类寿命亦延长了。据1980年统计,我国60岁以上的老人已达8,000万,占总人口的8%。老年人在解剖、生理以及免疫功能等各方面都有变化,疾病的发生、发展及预后也有所不同,临床医师要了解这些变化,才能更好地对老年病作出及时的诊断和恰当的治疗。老年人对周围环境的应激能力减退,不能很好地维持内环境的稳定性,容易罹患疾病。寿命越长,遭受慢作用毒物,例如烟草、空气污染等影响的时间就越长,逐渐地导致呼吸系
With the improvement of living standards and the development of health care, human life expectancy has also been extended. According to the statistics of 1980, the number of people aged 60 and above in our country has reached 80 million, accounting for 8% of the total population. Elderly people in anatomical, physiological and immune function and other aspects have changed, the occurrence of disease, development and prognosis are also different, clinicians to understand these changes in order to better make a timely diagnosis of geriatric disease and appropriate treatment. The elderly’s ability to reduce stress on the surrounding environment, not to maintain the stability of the internal environment, easy to suffer from the disease. The longer the life span, the longer it takes to suffer from slow-acting toxicants such as tobacco and air pollution and gradually lead to respiratory problems