Atrial Bigeminy by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of a sinus beat followed by a premature atrial complexes for three or more consecutive cycles; a regularly irregular rhythm of normal and abnormal P waves in a 1-1 ratio. (CDISC)

**Synonyms:** - ATRIAL BIGEMINY - Atrial Bigeminy - Atrial Bigeminy by EKG Finding