If the cusps of an atrioventricular valve are damaged or functionally impaired so that they do not close completely during the normal point in the cardiac cycle, blood may flow backwards. this is called

Regurgitation

Explanation:

When talking about having a healthy cardiovascular system, valves play a very important role, since they are the ones in charge of the correct supply of oxygen rich blood that is moving through the heart. If case there is a medical condition that affects the valves the patient can have symptoms such as fatigue or shortness of breath.

It is necessary to select the appropriate treatment because this condition can be life threatening.

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