Definition: Atresias, also known as atrial fibrillation or ventricular tachycardia, is a condition in which the heartbeat of an adult heart becomes abnormal. It occurs when the rhythm of the heart beats irregularly, causing it to beat faster than it should, often leading to high blood pressure and other health problems.
The symptoms of atresias include:
1.
Heart rate variability (HRV)
: A low HRV is observed in some cases, indicating that there is
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what should be said.