ARRHY stands for various terms. Discover the full forms, meanings, and possible interpretations of ARRHY across different fields and industries.
An abnormal heart rhythm. In an arrhythmia the heartbeats may be tooslow, too rapid, too irregular, or too early. Rapid arrhythmias are called tachycardias. Slow arrhythmias arecalled bradycardias. Irregular heart rhythms are called fibrillations. When a single heartbeat occurs earlier than normal, it is called apremature contraction.The term arrhythmia comes from the Greek a-, loss + rhythmos, rhythm = loss of rhythm.
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