推荐回答(5个)
1、正常血压
正常成人安静状态下的血压范围较稳定,正常范围收缩压90~139mmHg,舒张压60~89mmHg,脉压30~40mmHg。
2、异常血压
(1)高血压:未使用抗高血压药的前提下,18岁以上成人收缩压≥140mmHg和(或)舒张压≥90mmHg。
(2)低血压:血压低于90/60mmHg。
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扩展资料
测量血压注意事项
1、血压计要定期检测和校对,以保持准确性。
2、对需密切观察血压者,应做到“四定”,即定时间、定部位、定体位、定血压计。
3、测量前30 min内无剧烈运动、吸烟、情绪变化等影响血压的因素,情绪稳定,袖口不宜过紧。
4、按要求选择合适的袖带。
5、充气不可过快、过猛,防止汞外溢;放气不可过快或过慢,以免导致读值误差。
6、发现血压听不清或异常,应重测。重测时,待水银柱降至“0”点后再测量。
7、偏瘫患者在健侧手臂测量。.
参考资料来源:百度百科-血压
血压正常值包含收缩压和舒张压两个,一般成年人收缩压为90~139mmHg,舒张压为60~89mmHg,则为血压正常。
一般各年龄段正常血压值不同,但一般标准如下述表述。
血压正常值:收缩压90~139mmHg,舒张压60~89mmHg;
轻度高血压是收缩压140~159mmHg,舒张压90~99mHg;
中度高血压是收缩压160~179mmHg,舒张压100~109mmHg;
重度高血压是收缩压≧180mmHg,舒张压为≥110mmHg;
单纯收缩性高血压:收缩压为≧140mmHg,舒张压为<90mmHg;
低血压:收缩压为<90mmHg,舒张压为<60mmHg
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正常血压与高血压和区别
我们常说的血压是指体循环的动脉血压,包括收缩压和舒张压。
正常人的血压范围为收缩压90-140mmHg,舒张压60-89mmHg,脉压差在30-40mmHg。
血压的高低受到许多因素的影响,比如:
气温冷暖变化——夏季血压偏低,冬春季血压偏高;
遗传——年龄越大,患高血压的风险越大;
昼夜节律——睡眠时血压下降,活动时血压上升。若白天活动,夜间睡眠,血压的正常节律呈两峰一谷,勺型;
情绪影响——情绪出现激动、愤怒、悲伤等情况时,血压容易升高。
一般而言,测量血压主要采用臂式电子血压计,测量肱动脉血压,这种血压计比测量桡动脉血压的腕式电子血压计更加精准,操作简单便捷,全程有语音播报指导,适合三高人群和老年患者使用。
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维德医疗测压指导:
(1)检测前一小时避免剧烈运动,不喝咖啡、茶、功能型饮料。
(2)维德医疗臂式电子血压计袖带可360°全面包裹上臂,任意调节松紧。用户佩戴时可将袖带置肘关节向上2-3厘米处,能容纳1-2根手指的松紧度,待袖带自检显示为OK时即可。
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(3)检测时双腿平放,将袖带放于桌面,保持袖带和心脏在同一水平。
(4)每次测量至少获取两次血压读数,每次间隔1-2分钟,血压值相差大于10mmHg时,测第三次,取两次血压的平均值。
一般情况下,正常人都的血压为120/80,该数值上下浮动5均为正常,即125-115/85-75范围内均为正常值。 但是血压因人而异,有的人血压处于低数值,有的人处于高数值,但均不影响身体健康。 测量血压前,要求不饮酒,不做剧烈运动,若不同时间段内,连续三次测量血压值均超出正常范围,且出现高血压症状(头晕、头痛、头昏脑胀),则可诊断为疑似高血压患者。
按照世界卫生组织(WHo)建议使用的血压标准是:凡正常成人收缩压应小于或等于140mmHg(18.6kPa),舒张压小于或等于90mmHg (12kPa)。如果成人收缩压大于或等于160mmHg(21.3kPa),舒张压大于或等于95mmHg(12.6kPa)为高血压;血压值在上述两者之间,亦即收缩压在141—159mmHg(18.9-21.2kPa)之间,舒张压在91-94mmHg(12.1-12.5kPa)之间,。为临界高血压。
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