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How to Calculate Voltage

February 18, 2024 by admin Category: How To

You are viewing the article How to Calculate Voltage  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

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This article was co-written by Shari Forschen, NP, MA. Shari Forschen is a nurse at Sanford Health in North Dakota. She received her master’s degree in family nursing from the University of North Dakota and has been a nurse since 2003.

There are 8 references cited in this article that you can see at the bottom of the page.

This article has been viewed 9,951 times.

The diastolic pressure is the difference between the systolic and diastolic blood pressure, which is considered as two numbers of a blood pressure reading (such as 120/80). The upper number (the larger of the two values) is the systolic pressure, which represents the pressure of blood being transported in the arteries during contraction (one heartbeat). The lower number (the smaller of the 2 values) is the diastolic pressure, which represents the pressure of blood being transported in the arteries during contractions (between heartbeats). These metrics can help show if you’re at risk for heart disease or coronary events like stroke. [1] X Source of Implications of Pulse Pressure as a Predictor of Cardiac Risk in Patients With Hypertension J. Alasdair Millar, Anthony F. Lever Correspondence to Clin Prof JA Millar, Department of Internal Medicine, Royal Perth Hospital, Perth, WA 6001 , Australia. The pressure is determined from two values (systolic and diastolic pressure) measured during the movement of blood. It is the difference between the upper and lower numbers of blood pressure.

Table of Contents

  • Steps
    • Blood pressure
    • Analyze the results
  • Advice

Steps

Blood pressure

Image titled Calculate Pulse Pressure Step 1

Image titled Calculate Pulse Pressure Step 1

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Blood pressure. You can measure your blood pressure the traditional way with a cuff and stethoscope similar to a sphygmomanometer, but determining an accurate value requires guidance, practice, and experience. Some people often go to medical centers to have their blood pressure measured with an automatic blood pressure monitor.

  • When shopping for a home blood pressure monitor, choose one that’s reasonably priced and has a cuff (bandage to wear around your arm) that fits over your arm for easier use. Many insurance policies will assist you in purchasing a blood pressure monitor. Most of them are automatic gauges. You just need to put the bandage on your hand, press start and wait for the results. [2] X Trusted Source Mayo Clinic Go to Source
  • Avoid sugar, caffeine or excessive stress before measuring blood pressure. These three things will increase blood pressure and will lead to false readings.
  • If you’re measuring your blood pressure yourself at home, take it three times to make sure it’s accurate. When taking the measurement, you must sit comfortably, relax, and put your hands at the level of your heart. [3] X Trusted Source American Heart Association Go to Source If you see different readings each time, it’s a good idea to take a break between measurements.
  • It is important to note that most blood pressure monitors need to be calibrated. To find out if your gauge is accurate, visit your clinic once a year and compare the results with your blood pressure monitor.
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Image titled Calculate Pulse Pressure Step 2

Image titled Calculate Pulse Pressure Step 2

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Record the systolic and diastolic readings. If 110/68 is your blood pressure, make a note or record it somewhere. It’s a good idea to save these numbers so you can monitor your blood pressure changes yourself.

  • Monitor your blood pressure continuously at different times of the day as blood pressure can change continuously (take it for 2 to 3 weeks for the most accurate results) and average the readings there.
Image titled Calculate Pulse Pressure Step 3

Image titled Calculate Pulse Pressure Step 3

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Pressure is the difference between systolic and diastolic readings. For example, subtracting 68 from 110 for the voltage equals 42. [4] X Trusted Source American Heart Association Go to source

Analyze the results

Image titled Calculate Pulse Pressure Step 4

Image titled Calculate Pulse Pressure Step 4

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Determine if your voltage is within the safe range. For each person of different age and sex, the voltage will be more or less different, so the world health has researched and given a baseline measure.

  • A pressure of 40 mmHg is considered normal, with 40 to 60 a relatively healthy range. [5] X Trusted Source Mayo Clinic Go to Source
Image titled Calculate Pulse Pressure Step 5

Image titled Calculate Pulse Pressure Step 5

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See your doctor if your blood pressure is above 60 mmHg. If the pressure exceeds 60, you are at risk of cardiovascular risks such as high blood pressure, stroke, … High pressure means the heart valves are not working properly to prevent them from working properly. backflow of blood and the heart cannot pump blood away effectively (reflux valve). [6] X Trusted Source Mayo Clinic Go to Source However, it is important not to self-diagnose. Call your doctor to ask what your results mean.

  • A pressure above 60 mmHg in a single reading may not be too worrisome. However, if the condition persists for more than a few weeks, you should contact your doctor to schedule an appointment.
  • Frequent emotions and physical stress are the causes of high pressure. Mental stress can also increase pressure. [7] X Trusted Source PubMed Central Go to Source
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  • Image titled Calculate Pulse Pressure Step 6

    Image titled Calculate Pulse Pressure Step 6

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    See your doctor if your blood pressure is lower than 40 mmHg. A pressure below 40 is a sign of poor heart function. This condition occurs due to a number of causes, including aortic regurgitation, heart failure, kidney failure, diabetes, and low plasma sodium levels. [8] X Research Sources[9] X Trusted Source PubMed Central Go to Source You need to talk to your doctor to get a diagnosis, so call to schedule an appointment.

    • As above, this result is only worrisome if it is a repeated trend rather than a single measurement.
    • Do not attempt to interpret or diagnose yourself. If your blood pressure is usually below 40 mmHg, you should ask your doctor for more explanation.
  • Advice

    • Pressure is merely an indicator of possible problems with the heart and cardiovascular system. While it doesn’t directly signal any specific disease, many studies have shown that it does suggest risk factors and needs to be examined more closely. [10] X Pulse Pressure Changes With Six Classes of Antihypertensive Agents in a Randomized, Contrpled Trial William C. Cushman, Barry J. Materson, David W. Williams, Domenic J. Reda, for the Veterans Affairs Cooperative Study Group on Antihypertensive Agen
    X

    This article was co-written by Shari Forschen, NP, MA. Shari Forschen is a nurse at Sanford Health in North Dakota. She received her master’s degree in family nursing from the University of North Dakota and has been a nurse since 2003.

    There are 8 references cited in this article that you can see at the bottom of the page.

    READ More:   How to Install Oracle Java JRE on Ubuntu Linux

    This article has been viewed 9,951 times.

    The diastolic pressure is the difference between the systolic and diastolic blood pressure, which is considered as two numbers of a blood pressure reading (such as 120/80). The upper number (the larger of the two values) is the systolic pressure, which represents the pressure of blood being transported in the arteries during contraction (one heartbeat). The lower number (the smaller of the 2 values) is the diastolic pressure, which represents the pressure of blood being transported in the arteries during contractions (between heartbeats). These metrics can help show if you’re at risk for heart disease or coronary events like stroke. [1] X Source of Implications of Pulse Pressure as a Predictor of Cardiac Risk in Patients With Hypertension J. Alasdair Millar, Anthony F. Lever Correspondence to Clin Prof JA Millar, Department of Internal Medicine, Royal Perth Hospital, Perth, WA 6001 , Australia. The pressure is determined from two values (systolic and diastolic pressure) measured during the movement of blood. It is the difference between the upper and lower numbers of blood pressure.

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