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Inside the Cardiac Cycle | Valves, Chambers & Blood Flow 🫀🔬

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Inside the Cardiac Cycle | Valves, Chambers & Blood Flow 🫀🔬

Your heart does not empty completely with every beat. 🔬 The left ventricular ejection fraction, or LVEF, measures how much blood the left ventricle pumps out during contraction. For example, an LVEF of 64% means the left ventricle ejects 64% of the blood volume it contains at the end of filling, while about 36% remains inside before the next ...

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