Table 2. All pulmonary vein ostium variations observed in this study.
| Group | N | % |
|---|---|---|
| Four classical PVs pattern | 92 | 70.8% |
| Additional middle right PV | 25 | 19.2% |
| Common ostium for the left superior and left inferior PVs | 6 | 4.44% |
| Common ostium for the left superior and left the inferior PVs, with additional middle right PV | 2 | 1.48% |
| Lack of the left inferior PV | 1 | 0.77% |
| Two additional middle veins (one left and one right) | 1 | 0.77% |
| Four right PVs with two left PVs | 1 | 0.77% |
| Lack of the right and left inferior PVs | 1 | 0.77% |
| Additional middle left PV | 1 | 0.77% |
Notes.
- N
- Number of samples
- PV
- Pulmonary vein