Blood pressure watches are less accurate as compared to blood pressure measuring devices.
Blood pressure is defined as the pressure exerted by the blood on the walls of the arteries as it flows. It is also the total pressure acting on each unit acting on the walls of the blood vessels. The general rule is that blood pressure must be measured with a professional blood pressure measuring device.
It has been verified through many repeated tests. The width of the cuff of the standard blood pressure measuring instrument is not formulated arbitrarily, but is derived from a large number of clinical experience tests, and it is applicable to most adults.
The watch is convenient and simple to operate compared to the blood pressure measuring instrument, but the measurement standard of the watch is not adopted by the hospital, the reason electronic version of the product accuracy varies, can’t safely and accurately measure the correct blood pressure, there must be a certain degree of error.
It is recommended that patients use a professional blood pressure meter to measure blood pressure to ensure the accuracy of the blood pressure value, so as to avoid misdiagnosis caused by the judgment of the physical condition.