文档介绍：香烟( cigarettes ) ? The dangers of smoking 吸烟危害危害 1:致癌作用吸烟会得肺癌( Smoke get lung cancer )? smoking 危害 2:对心、脑血管的影响?据报告,吸烟者发生中风的危险是不吸烟者的 2~ ;如果吸烟和高血压同时存在,中风的危险性就会升高近 20 倍。此外, 吸烟者易患闭塞性动脉硬化症和闭塞性血栓性动脉炎。吸烟可引起慢性阻塞性肺病(简称 COPD ), 最终导致肺原性心脏病。? According to reports, smokers, the risk of stroke is not 2 ~ times of the smoker; If smoking and high blood pressure exist at the same time, will tend to rise nearly 20 times the risk of stroke. In addition, smokers susceptible to occlusive arterial sclerosis and occlusive thrombosis arteritis. Smoking can cause chronic obstructive pulmonary disease (COPD), eventually lead to lung former sex heart disease. 危害 3:对呼吸道的影响?吸烟是慢性支气管炎、肺气肿和慢性气道阻塞的主要诱因之一。 1986 年美国患 COPD 者近 1300 万人, 1991 年死亡 9万多人,吸烟是其主要病因。吸烟者患慢性气管炎较不吸烟者高 2~4倍,且与吸烟量和吸烟年限成正比例,患者往往有慢性咳嗽、咯痰和活动时呼吸困难。肺功能检查显示呼吸道阻塞, 肺顺应性、通气功能和弥散功能降低及动脉血氧分压下降。? Smoking is chronic bronchitis, emphysema and chronic airway obstruction is one of the main causes. Risk of COPD are nearly 13 million people in the United States in 1986, died in 1991, more than 90000 people, smoking is the main cause. Smokers suffer from chronic bronchitis was 2 ~ 4 times higher than non-smokers, and directly proportional with smoking and smoking age, patients often have chronic cough, cough up phlegm dyspnea and activities. Pulmonary function tests showed respiratory tract obstruction, pliance and reduced