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  2. Normal Heart Rate: Range, When It's Dangerous, and More

    www.healthline.com/health/dangerous-heart-rate

    A typical resting pulse rate for adults is between 60 and 100 beats per minute (bpm). Depending on your activity, your rate can be higher or lower. But, a heart rate of over 100 bmp that occurs ...

  3. What Is a Dangerous Heart Rate with AFib? - Healthline

    www.healthline.com/health/heart-health/what-is-a...

    A normal resting heart rate typically falls between 60–100 beats per minute. The heart rate at which a person with AFib is considered safe can differ based on whether they’re resting, engaging ...

  4. 24-Hour Holter Monitoring: Purpose, Procedure, and Results

    www.healthline.com/health/holter-monitor-24h

    Twenty-four hour Holter monitoring is a continuous test to record your heart’s rate and rhythm for 24 hours. You wear the Holter monitor for 12 to 48 hours as you go about your normal daily ...

  5. What Is a Coronary Calcium Scan? - WebMD

    www.webmd.com/heart-disease/coronary-calcium-scan

    That means some parts of your body don’t get enough of the oxygen they need. If plaque collects in your heart’s arteries, you may feel chest pain and discomfort, called angina. Second, that ...

  6. When to worry about premature ventricular contractions (PVCs)

    www.healthline.com/health/arrhythmia/when-to...

    But sometimes you may need to see a doctor. A premature ventricular contraction (PVC) is a heartbeat that starts in a different part of the heart than usual. A PVC (or lots of PVCs) can make you ...

  7. Brain heart infusion - Wikipedia

    en.wikipedia.org/wiki/Brain_Heart_Infusion

    Brain heart infusion media made from Difco powdered media. Brain heart infusion ( BHI) is a growth medium for growing microorganisms. It is a nutrient-rich medium, and can therefore be used to culture a variety of fastidious organisms. In particular, it has been used to culture streptococci, pneumococci and meningococci, which can be otherwise ...

  8. Artificial heart - Wikipedia

    en.wikipedia.org/wiki/Artificial_heart

    An artificial heart is an artificial organ device that replaces the heart.Artificial hearts are typically used to bridge the time to complete heart transplantation surgery, but research is ongoing to develop a device that could permanently replace the heart in the case that a heart transplant (from a deceased human or, experimentally, from a deceased genetically engineered pig) is unavailable ...

  9. 24/7 service - Wikipedia

    en.wikipedia.org/wiki/24/7_service

    In commerce and industry, 24/7 or 24-7 service (usually pronounced "twenty-four seven") is service that is available at any time and usually, every day. [1] An alternate orthography for the numerical part includes 24×7 (usually pronounced "twenty-four by seven"). The numerals stand for "24 hours a day, 7 days a week".