tachyarrhythmia /tak′ē·ərith″mē·ə/ [Gk, tachys, fast, a + rhythmos, rhythm] , an abnormally rapid heartbeat accompanied by an irregular rhythm.
tachyarrhythmia /tak′ē·ərith″mē·ə/ [Gk, tachys, fast, a + rhythmos, rhythm] , an abnormally rapid heartbeat accompanied by an irregular rhythm.