“Blood strain backside quantity excessive” refers to elevated diastolic blood strain, which measures the strain of the center’s ventricles after they loosen up and fill with blood. For instance, a studying of 120/85 mmHg signifies a excessive diastolic blood strain of 85 mmHg.
Diastolic blood strain is vital as a result of it displays the resistance to blood movement within the arteries. Excessive diastolic blood strain can result in plenty of well being points, together with coronary heart assault, stroke, and kidney illness. In 1905, Russian doctor Nikolai Korotkov invented the sphygmomanometer, which allowed for the non-invasive measurement of blood strain.