Cut out the patterns for the bunny’s ears from craft papers according to the templates. Glue cotton on the large ear patterns. Glue the small pink ear patterns inside the large ear patterns.

The QRS morphology criteria to diagnose VT with a RBBB include the following: A monophasic R or biphasic qR complex in V1 An RSR’ or “bunny ear” pattern present in V1 or V2, with the R peak ...

QRS duration of > 120 milliseconds rsR' "bunny ear" pattern in precordial leads Slurred S waves in leads I, V5, and V6. Remember that T wave inversions and ST segment depression is normal in leads ...