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The effect of balloon dilation and stent in inferior vena cava.
| Treatment | Patency | Restenosis | χ2 | P |
|---|---|---|---|---|
| Balloon dilation | 972 | 162 | 1.713 | 0.191 > 0.05 |
| Stent | 300 | 39 |
Note: There was no statistically significant between the two treatment methods. There is no difference in the rate of restenosis.
