battery operated digital wrist sphygmomanometers accurate inmates from the old type of mercury? I recently purchased a battery operated Braun taking wrist blood pressure monitor digital monitor pressure at home. Many people say that these numeric types are not accurate for the type of mercury old classics. Then I checked and compared the readings of the two types at the same time and both gave different readings. Can you please indicate whether the numeric types give accurate readings or not?.
Well, here's the deal. blood pressure monitors are like your bathroom scale. If you check your reading with your machine at the same time every time you check, it will be considered correct for the purpose of keeping track of your blood pressure outside of your doctors' offices. machines generally held the wrist are not as accurate as the arms monitors, but they can not be measured against the machine type mercury is not profitable for the public to have. Thus, the use of your machine and keep accurate readings for your doctor to review.
you will always get a different reading whatever type you use ... because changes in your b / w time ... I prefer the type of mercury, and we believe it is more accurate than the standard digital
The real difference is that professionals (digital or mercury) are calibrated periodically to a known standard and staff (regardless of any kind) are not. The kind you can buy at a pharmacy will always give varying results.
Moreover, the test itself may not be accurate. If you continue to take blood pressure on the same arm (assuming you did), the reading will continue to rise.
My wife is an ambo and parramedic.
She swears that digital is the right way to go?
What?
The former type have too much on the human factor (the person performing the tests.) I had the nurses will not only reading and a resume on the same arm, then move to the other arm. Gosh, imagine, they saw more records. In addition, 90% of the time they take everything I hold my arms in the air mid rather than relying on a firm surface. Guess they forgot the main past time.
Posted on March 14, 2010.