Blood Pressure Measurement Unit

A person is considered to have high blood pressure if the systolic value is over 140 mmhg the diastolic value is over 90 mmhg or if both are higher than these readings.

Blood pressure measurement unit.

Perhaps a more meaningful measurement of blood pressure is the height of a column of blood. He reported in 1733 that he had inserted a brass rod into the crural artery of a horse and connected it to a glass column. If you have high blood pressure talk to your health care team about steps to take to control your blood pressure to lower your risk for heart disease and stroke. High blood pressure itself usually goes unnoticed.

Blood pressure bp is the pressure of circulating blood against the walls of blood vessels most of this pressure results from the heart pumping blood through the circulatory system when used without qualification the term blood pressure refers to the pressure in the large arteries blood pressure is usually expressed in terms of the systolic pressure maximum pressure during one heartbeat. If your blood pressure is elevated a systolic blood pressure between 120 and 129 or diastolic blood pressure of less than 80 your doctor will probably want to check it every 3 6 months. Using an at home blood pressure monitor is a simple and accurate way to keep tabs on your numbers and track changes throughout the day. Normal blood pressure for adults or people over 18 is in the range of 90 60 mmhg to 130 85 mmhg.

Self monitoring also provides your doctor with a comprehensive report of your blood pressure readings over time which can be helpful for people with high blood pressure or other concerns. Many cost less. And unlike the standard monitors in your doctor s office these top. The gauge uses a unit of measurement called millimeters of mercury mmhg to measure the pressure in your blood vessels.

Learn more about blood pressure measurements. There are lots of home blood pressure monitors to choose from. Keep in mind that the pressure changes throughout the day and night and are also affected by external factors such as exercise since it increases during the performance of this and decreases in rest stress or strong emotions scares surprises or activities that alter your heart rate. He observed the blood rising in the vertical tube and concluded that it had pressure.

This technique was used when blood pressure was first measured by the reverend stephen hales. In the early 1700 s a british veterinarian demonstrated that blood was under pressure by inserting a tube into a horse s artery and connecting it to a glass tube.