The findings, which showed people with the greatest variability in blood pressure faced up to a nearly 70% greater risk for sudden cardiac death than people with the least variability, were ...

to measure oxygen levels for assessment of cardiac and pulmonary disease, or to determine the pressure in various areas of the heart (right heart catheterization). Sometimes cardiac catheterization ...

CHICAGO — Middle-aged adults with long-term fluctuations in blood pressure may face a higher risk for sudden cardiac death than their peers with more consistent blood pressure readings ...

A recent study has found that a medication commonly used to treat high blood pressure could increase the risk of sudden cardiac arrest (SCA). This discovery has led experts to advise caution when ...

Traditional methods of duty cycle correction (DCC) include an analog negative feedback loop, which is slow, difficult to stabilize and requires a constant clock for the loop to track and maintain the ...

A sudden drop in blood pressure, also called hypotension ... Hypovolemic shock occurs when you lose more than 15% of your blood volume for any reason. A loss at this level makes it impossible for the ...

School of Mathematical Sciences, Qufu Normal University, Qufu, Shandong 273165, P.R. China ([email protected]) ...

The procedures deliver shocks at different stages of the cardiac cycle. The cardiac cycle happens during each heartbeat, as the heart muscle contracts and relaxes. Defibrillation sends energy to ...

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Medically reviewed by Rafle Fernandez, MD Tachycardia is a rapid heart rate that beats faster than 100 beats per minute for ...

Even if you know you aren't in poor health, there are always benefits to tracking your blood pressure. For starters, it can tell you about your overall cardiovascular health and help you monitor ...