This is present in only a small percentage of VT ECG tracings, but is diagnostic ... A monophasic R or biphasic qR complex in V1. If an RSR' pattern (“bunny-ear”) is present in V1, with ...
Below is an ECG displaying a right bundle branch block ... A monophasic R or biphasic qR complex in V1 An RSR’ or “bunny ear” pattern present in V1 or V2, with the R peak higher in amplitude ...