Diastole and systole refer to when the heart muscles relax and contract. The balance between diastolic and systolic pressure determines a person’s blood pressure. A blood pressure reading ...

Systole vs. Diastole: Which Reading Is More Important? Both blood pressure numbers are essential for checking your heart health. But researchers continue to debate how much weight to give each humber.

Cardiac activity can be divided into two phases: systole, when the heart muscle contracts and pumps blood into the body, followed by diastole, when the heart relaxes and refills with blood.

Virtual women’s heart health company Systole raised a $2 million pre-seed round, led by Benchstrength. January Ventures, J Ventures and Tom X. Lee, founder of One Medical, also contributed to ...

A murmur is due to turbulence of blood flow and can, at times, encompass all of systole or diastole. The main normal heart sounds are the S1 and the S2 heart sound. The S3 can be normal, at times ...

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A murmur is either systolic, diastolic or continuous throughout systole and diastole. Remember that systole occurs between the S1 and S2 heart sounds, whereas diastole occurs between S2 and S1.

End-diastolic volume is how much blood is in the ventricles after the heart fills up with blood, but before it contracts to pump the blood around the body. Doctors use end-diastolic volume to ...