Blood pressure - Wikipedia
https://en.wikipedia.org/wiki/Blood_pressureBlood 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) over diastolic pressure (minimum pressure between two heartbeats) in the cardiac cycle. …
MmHg | definition of mmHg by Medical dictionary
medical-dictionary.thefreedictionary.com › mmHgAHA/ACC BP CATEGORIES CATEGORY BLOOD PRESSURE RANGE Normal <120 mmHg systolic and <80 mmHg diastolic Elevated 120-129 mmHg systolic and <80 mmHg diastolic Stage 1 130-139 mmHg systolic or 80-89 mmHg diastolic Hypertension Stage 2 [greater than or equal to]140 mmHg systolic or Hypertension [greater than or equal to]90 mmHg diastolic Hypertensive >180 mmHg systolic and/or >120 mmHg diastolic Urgency Hypertensive >180 mmHg systolic and/or >120 mmHg diastolic Emergency with signs of organ damage
Millimetre of mercury - Wikipedia
https://en.wikipedia.org/wiki/Millimetre_of_mercuryA millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, and currently defined as exactly 133.322 387 415 pascals. It is denoted mmHg or mm Hg.. Although not an SI unit, the millimetre of mercury is still routinely used in medicine, meteorology, aviation, and many other scientific fields.
Why is blood pressure measured in mmhg?
mindrightdetroit.com › faq › why-is-blood-pressureMar 18, 2021 · The abbreviation “mm Hg” means millimeters of mercury, the height of a column of mercury, as in a blood pressure reading. What does mm Hg mean? A millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, and currently defined as exactly 133.322387415 pascals. It is denoted mmHg or mm Hg.
What Does "MMHG" Stand For? - Reference.com
www.reference.com › science › mmhg-stand-312196088bfApr 07, 2020 · According to the American Heart Association, MMHG, commonly written as mm HG, stands for "millimeters of mercury." This unit is used in the measurement of blood pressure. When medical personnel take a blood pressure reading, such as "115/70 mm HG," it is verbalized as "115 over 70 millimeters of mercury." The top number, the systolic reading, measures arterial pressure during the heart's contraction.
Hypertension - Wikipedia
https://en.wikipedia.org/wiki/HypertensionHypertension (HTN or HT), also known as high blood pressure (HBP), is a long-term medical condition in which the blood pressure in the arteries is persistently elevated. High blood pressure typically does not cause symptoms. Long-term high blood pressure, however, is a major risk factor for stroke, coronary artery disease, heart failure, atrial fibrillation, peripheral arterial disease, vision loss, chronic kidney disease, and dementia.