Incomplete Right Bundle Branch Block by ECG Finding

**Semantic type:** Finding

**Definition:** An electrocardiographic finding of a wide QRS complex with evidence of delayed conduction to the right ventricle, manifested by a widened initial portion of the QRS in V1 and V2, a widened S wave in V5, V6, I and aVL, and with QRS duration less than 120 ms. (CDISC)

**Synonyms:** - INCOMPLETE RIGHT BUNDLE BRANCH BLOCK - Incomplete Right Bundle Branch Block - Incomplete Right Bundle Branch Block by EKG Finding - Incomplete right bundle branch block - Incomplete right bundle-branch block