| atria |
The two upper chambers of the heart, which receive blood from the body.
출처: www.hopkinshospital.org/health_info/Heart/Reading/...
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| atrial fibrillation |
Rapid, uncoordinated firing of electrical impulses from multiple sites in the upper chambers, which causes ineffective contractions. A type of supraventricular tachycardia.
출처: www.hopkinshospital.org/health_info/Heart/Reading/...
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| atrial flutter |
A single "short circuit" in the atria that causes the atria to beat at about 300 beats per minute while the lower chambers of the heart (the ventricles) beat at a slower rate (often 75 or 150 beats per minute). A type of supraventricular tachycardia.
출처: www.hopkinshospital.org/health_info/Heart/Reading/...
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| atrial tachycardia |
A sustained, irregular heart rhythm that occurs in the upper chamber of the heart and causes it to beat too rapidly.
출처: www.hopkinshospital.org/health_info/Heart/Reading/...
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| atrium |
One of the two upper chambers of the heart. The right atrium receives unoxygenated blood from the body. The left atrium receives oxygenated blood from the lungs.
출처: www.health.qld.gov.au/qldheartkids/glossaryab.asp
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