Type A findings

Type B Findings

Short PR interval (<120 ms) waves in sinus rhythm

Short PR interval (<120 ms) waves in sinus rhythm

Presence of Broad QRS complex accompanied with slurred upstroke R component which could be a possible RBBB mimicker (Delta wave)

Presence of Broad QRS complex accompanied with slurred downstroke S component which could a possible LBBB mimicker (Delta wave)

Dominant R wave In V1 (Left sided AP)

Dominant S wave in V1 (right sided AP)

Tall R waves accompanied with inverted T waves in leads V1 until V3 (mimicker of RVH)

Tall R waves accompanied with inverted T waves in the inferior leads and V4 till V6 (mimicker of LVH)