Table 1: Description of experimental groups.
| Group | Position | Preoperative in vitro recellularization | Time of explantation |
|---|---|---|---|
| 1 | Neck - jugular vein | + | 3 months |
| 2 | Neck - jugular vein | - | 3 months |
| 3 | Thorax-substitution of the superior vena cava with induced tricuspid valve insufficiency |
- | 3 months |