如果你或者你身边的人患有高血压或低血压,那么你就需要准备一套家用血压计了。其实,手动量血压学习起来很简单,只需要一些练习就能掌握。下面我们就来看看具体操作方法。
步骤
方法 1 的 3:
准备工作
1
确认血压计袖带大小合适。 [1]
一般来说,药店买来的标准尺寸的血压计的袖带适合大多数成年人的胳膊,不过如果胳膊太粗或者太细,或者需要量血压的是个孩子,就需要不同尺寸的血压计袖带了。
把袖带绑在需要量血压的人的上臂。
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查看刻度线。这个步骤是为了看被测量者上臂的周长是不是在袖带的测量范围内。
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如果使用的袖带大小不合适,最后测量的结果是不准确的。
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2
注意避免升高血压的因素。 特定情况下血压会突然升高。为了得到准确的测量结果,以下情况应该避免。
影响血压的因素包括:
紧张
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吸烟
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运动
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寒冷
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饱食
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憋尿
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咖啡因
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除此之外,一些短效和长效的药物也会影响血压。
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血压在一天之中也是在变化的,如果需要长期规律地观察血压变化,那么最好选在每天的同一时间测量血压。
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3
测量环境要安静。 因为需要听动脉搏动的声音,所以安静的环境测量效果会比较好。
安静的环境也可以使人心情平静放松,缓解紧张情绪,这样测量的结果也会更准确。
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4
身体要处在舒适放松的状态。 因为躯体的应激也会影响血压,所以要让被测量者觉得舒服放松。
量血压之前去一趟卫生间。
如果身体有疼痛的地方,在测血压之前要止痛。
保持温暖。找一个温暖的房间,或者多穿点衣服。
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5
袖子不能太紧。 卷起左胳膊的袖子或者换一件能露出上臂的衣服。
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6
休息5到10分钟。 休息可以让心率和血压平稳下来,这样测量结果会更准确。
坐在桌边的椅子上。
左边的小臂放在桌子上。肘部要与心脏处在同一水平线上,手心向上。
坐直。背要靠在椅背上,双腿不要交叉。
方法 2 的 3:
测量血压
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1
定位脉搏搏动位置[2]
把你的食指和中指放在你手腕的中间。
轻压。
找到能摸到肱动脉搏动的位置。
如果确定动脉搏动位置比较困难,那就用听诊器的头在肘部寻找,直到你可以听到脉搏的声音。
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2
把袖带固定在上臂。 把袖带布带一端插入金属环,把上臂伸进刚刚做好的袖筒里。
袖带下缘距离肘弯大约2.5厘米。
袖带绑得不能太松。
同时袖带也不能太紧,不要让袖带压痛皮肤。.
袖带松紧以袖带下能伸进两根手指为宜。如果你放两根手指可以活动,但放进五根手指动不了,袖带松紧就比较合适了。
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3
把听诊器的头伸进袖带下。 听诊器头覆盖有膜的一面要向下贴着皮肤,位置就在刚刚找到的能听到动脉搏动的地方。
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4
血压计的位置 要能看到水银柱和刻度。 [3]
如果是给自己量血压,那就轻拿在左手上。
同时,右手拿充气气球,充气旋钮顺时针旋紧可以关上充气阀,漏气的时候是不能测量血压的。
如果是给别人量血压,你可以把血压计放在任何位置,只要能够看到水银柱刻度就可以。
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5
给袖带打气。 [4]
快速挤压充气气球,直到听不到动脉搏动的声音。
水银柱读数高于正常血压30到40mmHg的时候停止打气。如果不知道正常血压,那就等水银柱读数达到160到180mmHg再停。
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6
逆时针旋充气旋钮放气。 放气要缓慢。
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7
测量收缩压。 记下听到第一声搏动时的水银柱刻度,这就是收缩压。
收缩压表示心脏跳动时挤压出的血液对动脉血管壁的压力。
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8
测量舒张压。 记下动脉搏动声音消失时的水银柱刻度,这就是舒张压。
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9
休息并重复测量。 把袖带气囊中的空气完全放空,休息几分钟,按照上面的方法再测一次。
量血压的过程中是会出现错误的,尤其是还不熟练的时候。所以,测量两次并比较结果是很重要的。
方法 3 的 3:
结果解读
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1
我们首先需要知道正常的血压范围。 [5]
对于一个成年人来说,收缩压应低于120mmHg,舒张压应低于80mmHg。
这个范围之内被认为是正常的。健康的生活方式有利于维持正常的血压,比如平衡膳食和合理运动。
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2
什么是高血压前期呢?成年人收缩压在120到139mmHg,舒张压在80到89mmHg,就被认为处于高血压前期。
高血压前期本身并不一定会对身体有伤害,但是高血压前期很有可能发展成为高血压。
建议咨询保健专家调整饮食和生活方式,以降低血压。
规律监测血压。
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3
1级高血压。 成年人收缩压在140到159mmHg,舒张压在90到99mmHg,就被认为处于1级高血压状态。
高血压需要专业的医疗护理。你需要去看你的家庭医生,医生会为你制定合适的药物治疗方案。
如果你已经在进行高血压药物治疗,医生会指导治疗,并检查其他的健康问题。
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4
2级高血压。 成年人收缩压超过160mmHg,舒张压超过100mmHg,就处于2级高血压状态。
2级高血压就比较严重了,需要及时治疗。
内科医师会为2级高血压患者制定药物治疗方案,并且给出生活方式方面的建议和更快的降低血压的治疗方法。
医生可能同样会检查其他影响血压的因素,尤其是在患者已经在进行药物治疗的情况下。
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5
血压也可以降到很低。 如果成年人收缩压在85mmHg,舒张压在55mmHg左右,那么他的血压就太低了。[6]
低血压的症状包括头晕、晕厥、脱水、注意力不集中、视力下降、恶心、疲劳、抑郁、呼吸急促和皮肤湿冷。
咨询医生找到低血压的原因,并通过合适的方法把血压升到正常水平。
你需要准备