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Comparison of thicknesses of neointimas between the PU and PTFE vascular grafts
| Time point(weeks) | PU group(μm) | PTFE group(μm) | p |
|---|---|---|---|
| 4 |
27.3 ± 1.8 |
24.5 ± 4.8 |
0.075 |
| 8 |
63.2 ± 3.7 |
67.4 ± 6.2 |
0.274 |
| 12 |
71.0 ± 3.5 |
98.3 ± 13.5 |
0.103 |
| 24 | 82.2 ± 4.5 | 170.3 ± 40.5 | 0.013 |
