Idioventricular Rhythm

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of three or more consecutive complexes of ventricular origin with a rate less than a certain threshold (100 or 120 beats per minute are commonly used). The QRS complexes are wide and have an abnormal morphology. (CDISC)

**Synonyms:** - IDIOVENTRICULAR RHYTHM - Rhythm, idioventricular