As nouns the difference between tachycardia and dysrhythmia
is that tachycardia is a rapid resting heart rate, especially one above 100 beats per minute while dysrhythmia is a disturbance to an otherwise normal rhythm (especially of the heart).
tachycardia
Noun
A rapid resting heart rate, especially one above 100 beats per minute.
Synonyms
* tachyrhythmia
See also
* bradycardia
dysrhythmia
English
Noun
(
en noun)
A disturbance to an otherwise normal rhythm (especially of the heart).