how does a blood pressure cuff work what do the numbers represent

When a healthcare professional takes your blood pressure its expressed as a measurement with two numbers one number on top systolic and one on the bottom. The cuff then inflates until it fits tightly around your arm cutting off your blood flow and then the valve opens to deflate it.

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They are systolic and diastolic pressure.

. With normal blood pressure this number should be 120. Your results also known as a blood pressure reading will contain two numbers. A blood pressure cuff is a medical device that is used to measure a persons blood pressure.

How Does A Blood Pressure Monitor Work. The BP cuff first inflates to a pressure. The basics of blood pressure.

As the cuff pressure drops turbulent flow is generated through the vessel creating oscillations against. The number at which blood starts flowing 120 is the measure of the maximum output pressure of the heart systolic reading. The air bladder doesnt fully wrap around the arm and affects how the brachial artery is.

This video should help you understand how a blood pressure cuff works. Systolic blood pressure the first number indicates how much pressure your blood is exerting against your artery walls when the heart beats. It works by applying pressure to the.

Initially the cuff inflates to occlude the brachial artery no flow. The 120 is the top number and is. The bottom or second number is the diastolic.

Use 120 over 80 which is written as 12080 mm Hg millimeters of mercury as an example. As soon as the air pressure in the cuff falls below the systolic blood pressure in the brachial artery blood will start to flow through the arm once again. The top or first number is the systolic pressure.

The doctor continues releasing the pressure on. The top number or systolic pressure measures how much. For example your numbers may be 120 over 80 or written as 12080.

In our study the overestimation of blood pressure due to using a cuff. When you measure your blood pressure at home its important to use the proper size cuff. When a blood pressure cuff is too small the blood pressure measurements are 5 mmHg systolic higher.

September 23 2021 by Samina Parkinson. As the cuff reaches your systolic pressure blood. In a blood pressure reading the systolic number always comes first and then the diastolic number.

Blood pressure is always shown as two numbers. A blood pressure reading is made up of two numbers expressed as a fraction. For instance the normal blood pressure level is about 120 80 mm Hg 120 points to the systolic pressure and 80 for.

This creates a pounding. The inflatable part of the blood pressure cuff should cover about 40 of the distance. However with an appropriately sized cuff that reading averaged 12479 which is in the standard range.

Diastolic blood pressure the second number. It is a key indicator of heart health.

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