Supraventricular Trigeminy by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of two supraventricular QRS complexes followed by a premature supraventricular complex for 3 or more consecutive cycles; a regularly irregular rhythm of normal and abnormal QRS complexes in a 2-1 ratio. (CDISC)

**Synonyms:** - SUPRAVENTRICULAR TRIGEMINY