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Summary of P wave duration and morphology with different combinations of conduction pathway blocks
| Case | P wave duration (ms) | P wave morphology |
| Normal | 103 | Positive |
| BB block | 113 | Positive |
| VRPV block | 104 | Positive |
| FO block | 105 | Positive |
| CS block | 103 | Positive |
| BB+VRPV block | 124 | Biphasic |
| BB+FO block | 114 | Positive |
| BB+CS block | 113 | Positive |
| BB+VRPV+FO block | 160 | Biphasic |
| BB+VRPV+CS block | 124 | Biphasic |
