Loss of rhythm; denoting especially an irregularity of the heartbeat. See entries also under rhythm. Cf. dysrhythmia.
Origin
[G. a- priv. + rhythmos, rhythm]
cardiac arrhythmia
continuous arrhythmia
juvenile arrhythmia
nonphasic sinus arrhythmia
perpetual arrhythmia
phasic sinus arrhythmia
respiratory arrhythmia
sinus arrhythmia