| 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) |