Due to the pace and trip that takes in this modern society, hypertension is a disease that afflicts many, but few know it. It is considered that a person has hypertension or high blood pressure when the maximum is increased to 15 and the minimum is more than 9.
The best thing for people who have hypertension or factors that predispose to it (obesity, sedentary lifestyle, poor diet, stress and family who have had it), is to measure or control it, for that, there are several devices that we provide insight into the tension that we measured at the time.
Measuring blood pressure at regular intervals, we help prevent possible damage caused by this disease in the body, which can even cause death of the person, this is a silent disease that usually causes no symptoms.
Instruments for measuring blood pressure
There are several aparaos to measure blood pressure: the mercury sphygmomanometer, blood pressure, air mail and holter meter.
Mercury sphygmomanometer . While the most accurate, is the least often used.
Tensiómero air . It is the most used appliance and is also quite accurate.
Mercury sphygmomanometers and air also have a stethoscope, in both cases a band is placed around the arm a few inches above the elbow and between it and the arm is placed a stethoscope. To inflate the band exerts pressure stopping the normal flow of blood, then let out the air that has been inflated and measure the pressure during a heartbeat (systolic) and when the heart relaxes (diastolic).
After having placed the band and the stethoscope, we proceed to quickly inflate the bulb until the pressure reaches more than 30 mm Hg at maximum about expected.
When the heartbeat becomes audible, note the pressure (that is the maximum) and when no longer hear the pressure to score again, then give us a minimum.
These two devices that allow us to measure blood pressure are more reliable than the electronic meter.
Electronic tensiometer . It is used at home and its use is much simpler than previous ones, since the device detects the pressure pulse and directly without the use of the stethoscope.
Is hereby given that these devices allow us to take blood pressure at home without having to go to a pharmacy or medical facility, but reading is not as precise as in these establishments. It is also recommended if the device is battery powered, that they are always in good condition, because low battery power may give inaccurate readings.
You should take care not to make any movement during measurement, since the readings can vary widely with some arm movement, however small.
Holter . It is used only in hospitals.
How to measure blood pressure?
Before taking blood to anyone, you should consider some guidelines.
Measuring blood pressure always at the same time. The best time is in the early morning, where they usually have the highest levels.
Do not make any sport, or drink alcoholic stimulants such as coffee or tea, half an hour before the measurement. If possible also avoid smoking and urinating before.
If you have walked, rest 5 to 10 minutes before measuring the voltage.
The person must be found sitting by supporting the arm on which the voltage is measured on the table, sleeves rolled up (but do not tighten the arm) and legs slightly apart. The arm on which the measurement will be enhanced, will be entitled to if the person is right and the left if left-handed.
While taking the pressure does not talk or move.
Measured again 5 minutes after the first.
Note . In many cases, the preferred measurement in homes, clinics and doctors that some people tend to get nervous or not having the necessary comforts and measurements are not as faithful as needed.