2:1 Atrioventricular Block by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of a supraventricular rhythm where the ratio of impulses generated above the atrioventricular node to the number of impulses conducted through to the ventricles is 2:1. This is manifested on the ECG as 2 P waves per QRS complex. (CDISC)

**Synonyms:** - 2:1 AV BLOCK - 2:1 AV block - 2:1 Atrioventricular Block - 2:1 Atrioventricular Block by EKG Finding