Isorhythmic Atrioventricular Dissociation

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of a type of atrioventricular dissociation characterized by the atria (P waves) and ventricles (QRS complexes) beating at similar rates, although independently. (CDISC)

**Synonyms:** - ISORHYTHMIC DISSOCIATION - Isorhythmic dissociation