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No matter how high the blood pressure is, the medication can lower it. An electronic sphygmomanometer can definitely be used, but it is best to compare the doctor's amount and know the error.
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Electronic sphygmomanometer standard.
Some people worry that electronic blood pressure monitors are inaccurate, but this is actually a misconception. When measuring blood pressure using the Koolkoff method, because each doctor's hearing response speed is different, sometimes there will be a large error because the blood pressure reading is not written down immediately at the time of measurement; Some doctors often omit some errors and take the whole number, for example, 128 mm Hg and 131 mm Hg, which doctors read as 130 mm Hg.
Electronic blood pressure monitors are different, showing whatever value is what it is. According to the regulations, before obtaining a production license, the electronic sphygmomanometer must go through clinical trials, so its accuracy is no problem.
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In fact, under the premise of qualified product quality, the measured value of the electronic sphygmomanometer can be trusted. The reason for the phenomenon of "inaccuracy" is first related to the non-standard use method. When using an electronic blood pressure monitor, the person being measured should be asked to sit in a stable position and not have just played sports or strenuous activities.
To maintain a stable sitting posture, it is best to use a comfortable chair with a backrest. Expose the left upper limb as much as possible and wrap the cuff, taking care that the cuff should be at the same level as the heart, otherwise if it is too high, the measurement will be low, and if it is too low, it will be the opposite. Human blood pressure is generally higher during the day than at night, and different specific times will fluctuate, so the use of electronic blood pressure monitor should be measured many times to take the average result, and it is best to record the time, place, and activity of the measurement in time, and monitor it for a month before making a conclusion.
If you use the DC power supply of the battery, you should always pay attention to whether the screen indicates that the power is insufficient, so as not to affect the measurement results.
Some elderly people find that the use of electronic blood pressure monitor in winter blood pressure value is much lower than in summer, they think that the blood pressure monitor is not accurate, in fact, this is a misunderstanding, blood pressure also fluctuates between seasons, due to the low outside temperature in winter, a large number of capillaries on the body surface constrict, and the amount of blood back to the heart increases, so the blood pressure is higher than in summer, and the general fluctuation range within 10mmHg should be recognized as normal. Some patients measure their blood pressure by themselves and it is normal, but when they arrive at the hospital, they become hypertensive, so they complain that the electronic blood pressure monitor is not accurate, in fact, this phenomenon may be caused by the so-called "white coat" phenomenon. The so-called "white coat" phenomenon refers to a phenomenon that will aggravate the original symptoms due to psychological factors in the hospital diagnosis and treatment, in fact, this is a reflection of psychological and emotional tension or excitement, which will generally raise blood pressure by 10-15mmHg.
Of course, because the electronic sphygmomanometer is mostly operated by residents and non-professionals, its accuracy should be affected by a variety of factors, so in order to actively and prudently prevent and control hypertension, the national hypertension prevention and control guidelines stipulate that the 135-85mmHg measured by the electronic sphygmomanometer is equivalent to the hypertension standard of 140-90mmHg.
In short, the question of "is the electronic blood pressure monitor accurate" itself contains a lot of misunderstandings about medical common sense, of course, the proliferation of various fraudulent brands and substandard blood pressure monitors is also one of the reasons, so only the correct use of qualified electronic blood pressure monitors can ensure the health of you and your family.
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Some people use electronic blood pressure measurement to be accurate, and some people are not accurate, which varies from person to person. This is because the electronic sphygmomanometer uses the oscillometric method to calculate the blood pressure value, not to measure it. After studying Accutension Stetho Zhihu blood pressure quasi-knowledge, this cause was known.
Electronic sphygmomanometers use oscillometric methods to calculate blood pressure, not measure it. The acquisition of this algorithm relies on the data obtained from large-scale population measurement for statistical analysis, and the algorithms of different manufacturers are not uniform. Such an algorithm based on statistical laws calculates blood pressure values, and the measurement results are relatively accurate for individuals whose blood pressure change laws are close to statistical laws. For individuals whose blood pressure changes are significantly different from the statistical regularity, the measurement results will be more biased.
Whether the blood pressure value of the measured individual conforms to the statistical law of the oscillometric method cannot be determined in advance, so some people will not be able to use an electronic blood pressure monitor. Therefore, doctors use auscultation to measure blood pressure accurately.
The US FDA approved the world's first mobile phone auscultation blood pressure monitor.
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Most of the electronic sphygmomanometers use high-sensitivity sensors in the cuff to measure blood pressure by oscillometric method, which can automatically record the blood flow status in the arteries and convert it into digital form, without using a stethoscope when measuring, which is very convenient; The mercury column sphygmomanometer measures blood pressure by using the Korotkoff sound method, but its measurement value is stable and the influencing factors are small.
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Many people think that the electronic sphygmomanometer does not have the accuracy of mercury, which is actually a misunderstanding, the mercury sphygmomanometer is actually just a pressure device, it is accurate, it is the first doctor to auscultate the patient through the stethoscope, so ordinary patients buy a mercury sphygmomanometer home, it is not possible to achieve the doctor's effect, it is better to choose an electronic sphygmomanometer, the operation is simple and fast, it is recommended to have a product and Omron, cost-effective.
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Nowadays, most people are using electronic blood pressure monitors, including many large hospitals. Omron electronic blood pressure monitor is good, you can learn about it. Consultation, 37625083.
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Now the technology of electronic Omron products is very mature, and now the easy-to-use Omron and Oumai are not bad. In the past, I often went to the hospital to measure blood pressure, it was too inconvenient, so I bought one, which was not bad, as long as I bought a ***, regular blood pressure monitor, there was no problem with it.
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It depends on the brand, the big brand is better, but it also has to be adjusted frequently, and the commonly used big brand electronic blood pressure monitor has Omron. But it's better to buy a manual one, it's cheap and it works well.
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Everyone is familiar with hypertension, and the incidence of hypertension in China is very high. It is precisely because of this that everyone's understanding of hypertension is also varied, and many people's understanding of hypertension is also wrong, so will hypertension be inherited? Is an electronic blood pressure monitor accurate?
Which arm to choose for blood pressure measurement?
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Preface: To measure blood pressure at home, electronic sphygmomanometer is also very accurate. Hypertension is one of the common chronic diseases in clinical practice, which is mainly divided into primary and secondary, and 90% of them are essential hypertension.
If you are diagnosed with high blood pressure, regardless of whether the symptoms appear or not, you should choose the antihypertensive medication that is suitable for you according to the doctor's advice, and at the same time measure your blood pressure regularly, a home electronic blood pressure monitor is a good choice.
It is relatively accurate to measure blood pressure at home, and the body's blood pressure fluctuates several times a day. Even the hospital's equipment for measuring blood pressure cannot measure fat value at all times. In addition, a number of domestic and foreign studies have been investigated, and the results show that the measurement results of electronic sphygmomanometer and mercury sphygmomanometer are relatively consistent if operated correctly.
In particular, there is little difference in systolic pressure measurements. However, it should be noted that the blood pressure values read by the two blood pressure monitors are different, but this is based on the change in the pulse of the upper arm artery.
The heartbeat should be stabilized before the measurement. Heart rate has a big impact on blood pressure, and the faster the heart rate, the higher the blood pressure. Therefore, it is necessary to rest quietly for 5-10 minutes before the measurement, adjust your mood and calm your mind.
To ensure the accuracy of blood pressure measurement, do not talk, eat, or walk while taking the measurement, and keep the measuring arm in the same position as the heart. At the same time, when measuring blood pressure, the cuff should be spaced finger width apart.
When you test your blood pressure at home, you should test it every 1-2 minutes, and then record the data each time, and measure the results an average of 3 times after the measurement. If the results of the three measurements are very different, the results of the first measurement are excluded and the results of the last two measurements are averaged. As long as you can do this well, you can basically ensure the accuracy of the measurement results and achieve the purpose of checking blood pressure.
In addition, it is necessary to know the difference between blood pressure measurement and hospital blood pressure measurement standards and judgment standards.
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If the quality of the household electronic blood pressure is qualified, the measurement value of the home electronic blood pressure monitor can be trusted. The use of home electronic sphygmomanometer should be standardized: first, the person being measured is required to sit in a quiet state and rest for 5 minutes, expose the right upper limb as much as possible, and wrap the cuff.
Attention should also be paid to the position of the cuff and the position of the sphygmomanometer to be flush with the level of the heart, and the use of a home electronic sphygmomanometer should be measured multiple times to average the results. Try to use an AC power sphygmomanometer because the AC power supply is more stable, and the measurement results will be more reliable.
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An electronic sphygmomanometer is a medical device that uses sensing technology and microcomputer technology to work together, and has high sensitivity.
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It is very accurate, and many people will buy a blood pressure monitor at home for convenience. It's very convenient, and the end result is very accurate.
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The electronic sphygmomanometer is not inaccurate, but the electronic sphygmomanometer is easy to be disturbed by the outside world in the process of use and affects the measured data, the use of electronic sphygmomanometer try not to choose a noisy environment, and do not produce vibration, let the measurer rest for a while before use, otherwise it will also affect the accuracy of the measurement data.
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Manufacturers say that their products are accurate. For example, less than 5mmHg, which is plus or minus. In fact, the user is more accurate than the mercury meter.
Often there is a big difference between the two, and people who originally had high blood pressure have become low and normal after electronic measurement. The factory should come up with a comparison error with the mercury meter in order to be convincing. Is there such a vendor?
I don't think so. It's frustrating.
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The so-called accuracy is actually the data obtained in an ideal state.
Generally speaking, whether it is an electronic sphygmomanometer or a mercury column sphygmomanometer, there is a certain deviation value, but generally the products that meet international standards are within the controllable range, for example, Lexin's sphygmomanometer is <3mmHg, which means that the difference between up and down is 3mmHg. It's very low in the industry. Many blood pressure monitors have a floating value of around 5mmHg.
The electronic sphygmomanometer is suitable for home use, and the operation is simple and easy to use. At present, many hospitals have also begun to use electronic sphygmomanometers, because mercury column sphygmomanometers are still quite harmful, because mercury is mercury, which is a highly toxic chemical substance, which will cause environmental pollution after breakage, and now foreign countries do not use mercury at all.
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Exactly. Mine is Fuhai's.
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