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Mesh term Arrhythmia, Sinus

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Arrhythmias, Cardiac


Irregular HEART RATE caused by abnormal function of the SINOATRIAL NODE. It is characterized by a greater than 10% change between the maximum and the minimum sinus cycle length or 120 milliseconds.

Browse to child terms:
Sick Sinus Syndrome
Sinus Arrest, Cardiac

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