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diastolic    音标拼音: [d,ɑɪəst'ɑlɪk]

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  • Understanding Blood Pressure Readings - American Heart Association
    Diastolic blood pressure is the second (bottom lower) number It measures the pressure your blood is pushing against your artery walls while the heart muscle rests between beats
  • A look at diastolic blood pressure - Harvard Health
    The bottom (diastolic) number in blood pressure plays an essential role in heart health Diastolic pressure is the pressure during the resting phase between heartbeats, as coronary vessels supply oxygen to the heart muscle It's important to keep the number low, but not too low
  • What Your Blood Pressure Numbers Really Mean - Verywell Health
    Diastolic blood pressure is considered dangerously low when it is 60 mmHg or lower and alarmingly high when it is 120 mmHg or over If you receive multiple readings with these numbers, you should call your healthcare provider
  • Understanding Diastolic and Systolic Blood Pressure - WebMD
    What Do Systolic and Diastolic Blood Pressure Numbers Mean? When you check your blood pressure, you get two numbers The first, or top, number, is called systolic blood pressure The second, or
  • Blood pressure chart: What your reading means - Mayo Clinic
    Bottom number, called diastolic pressure The bottom number measures the pressure in the arteries between heartbeats The American College of Cardiology and the American Heart Association divide blood pressure into four general categories Ideal blood pressure is categorized as normal
  • What Is Diastolic Blood Pressure and What’s Normal?
    Diastolic blood pressure is the bottom number in a blood pressure reading It measures the pressure inside your arteries between heartbeats, during the brief moment when your heart relaxes and refills with blood A normal diastolic reading is below 80 mmHg, and the number matters more than many people realize because it reflects how much pressure your blood vessels are under even at rest What
  • What Do Systolic and Diastolic Mean? Facts on Blood Pressure
    The systolic blood pressure (the number on top) is the pressure produced when the heart contracts and pushes out blood The diastolic blood pressure (the number on the bottom) is the pressure when the heart relaxes and fills with blood between heartbeats
  • Systolic vs Diastolic: Key Blood Pressure Differences Explained
    The diastolic pressure (bottom number) tells you the pressure in your arteries while your heart rests between beats These two numbers make up your blood pressure reading, which doctors write as systolic diastolic (like 120 80 mmHg)
  • What Does Diastolic Mean in Blood Pressure? - Biology Insights
    Diastolic refers to the phase of your heartbeat when the heart muscle relaxes and fills with blood In a blood pressure reading like 120 80, the diastolic number is the bottom one, representing the pressure in your arteries during that resting moment between beats
  • Measuring Blood Pressure: MedlinePlus Medical Test
    Diastolic blood pressure (the second and lower number) measures the pressure inside the artery when your heart rests between beats For example, a blood pressure reading of 120 80 means a systolic of 120 and a diastolic of 80





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