Smoking

Smoking life expectancy가 짧아짐. cigarette smoker의 major ds. -> coronary ht ds. cancer of lung, chronic obstructive pulmonary ds. many cancer, atherosclerotic aortic aneurysms, peptic ulcer Cardiovascular Disease smoking -> myocardiac infarction의 주요 risk factor -> high blood pressure & elevated blood cholesterol levels와 같이 작용 heart attacks & diminishes sudden cardiac death 증가 -> 이유는 regional ischemia 악화. electrical instability of the heart 촉진 smoking + high blood pressure -> stroke로 & cardiac complication smoking + oral contraceptive -> stroke atherosclerosis of the coronary arteries & aorta 가 심함 즉, atherosclerotic aorta aneurysm의 원인 Bureger Disease artery & its accompanying vein의 inflammation, fibrosis, thrombosis -> lower extremities의 gangrene & amputation Cancer bronchi의 mucosa에 tonxic cigarette tar: carcinogen, tumor promotors, ciliotoxic agent. cancer of lung의 morphologic sequence 1. squamous metaplasia of the bronchial mucosa 2. dysplasia 3. n…
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