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血液胆固醇检测

ID: ANH16169chis
医学动画文字记录:如果你正在观看这个视频,你的医疗服务提供者已经要求你或其他人进行血液检测,以检测胆固醇水平。美国国立卫生研究院的胆固醇治疗指南建议,如果你年龄在20岁以上,每5年做一次血液检测。这项名为“空腹脂蛋白图谱”的检测测量的是总胆固醇水平,LDL胆固醇(也被称为坏胆固醇)、HDL胆固醇(也被称为好胆固醇)以及血液中一种叫做甘油三酯的脂肪。在这个检测中,禁食9~12小时后采集血液样本。禁食对确保检测结果的准确性非常重要。总胆固醇的目标应该是每分升低于200毫克。对大多数人来说,理想的高密度脂蛋白或有益胆固醇应该是每分升60毫克或更高。理想的低密度脂蛋白或坏胆固醇应该低于每分升100毫克。空腹甘油三酯应该低于每分升150毫克。如果血液胆固醇水平高,你患心脏病的风险就更大。在心脏病中,称为冠状动脉的血管被一种叫做斑块的含胆固醇的蜡状物质所阻塞。随着时间的推移,斑块可能会减少或阻止富氧血液流向心肌,导致心脏病发作。心脏病有许多已知的危险因素。你可以控制的风险因素包括:高胆固醇、高甘油三酯、高血压、糖尿病、糖尿病前期、超重或肥胖、吸烟、缺乏体育锻炼、不健康的饮食和压力。你无法控制的风险因素包括:年龄、性别和有心脏病家族史。如果你已经有心脏病和多种或严重的风险因素,医生可能会把你的低密度脂蛋白目标降低到70毫克以下。具体目标可能根据你的健康状况而有所不同。 请咨询医生你的脂质目标应该是多少。

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