心脏病
介绍
心脏病, also called cardiovascular disease, is a common problem in the United States. It occurs when the heart and 血 vessels do not function properly. 最常见的原因是为心脏供血的动脉狭窄或堵塞, 但它也由各种损害心脏或血管功能的疾病引起. 心脏病有很多种形式 including arteriosclerosis, 心绞痛, 充血性心力衰竭, 心脏病, 和中风. 心脏病可能危及生命. Certain risk factors for heart disease can be reversed. 心脏病 is treated with lifestyle changes, 药物, and surgery.解剖学
你的心脏有四个腔室. The chambers are separated by the septum, a thick muscle wall. There are two chambers on each side of your heart. The top chambers are called atria, and they receive 血. The bottom chambers are called ventricles, and they send 血.
原因
症状
诊断。
治疗
冠状动脉搭桥手术(CABG)是指从身体的另一部分取出一根血管,绕过堵塞的动脉,以恢复血液流向心脏. 血管通常从腿部取出,通过手术连接到冠状动脉上. It may be necessary to have 心脏搭桥手术 on one or more coronary arteries.
动脉粥样硬化切除术是一种去除动脉斑块以改善血液流动的手术. A 颈动脉内膜切除手术 removes plaque from the carotid arteries to prevent a stroke. 心脏瓣膜置换术和植入泵, 心脏起搏器, and 去纤颤器 may be necessary to help the heart function. Select people may be candidates for a heart transplant surgery.
预防
我有危险吗?
患心脏病的风险随着年龄的增长而增加. Aging causes changes in the heart and 血 vessels. 如果你的家人有心脏病,那么你患心脏病的风险就会增加. 吸烟, 高血压, 高胆固醇, 超重, 酒精滥用, 非法滥用药物, 糖尿病。, 缺乏锻炼是增加患心脏病风险的因素.进步
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