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Table 3 Comparison of thicknesses of neointimas between the PU and PTFE vascular grafts

From: The in vivo performance of small-caliber nanofibrous polyurethane 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