Table 1.
Tensile mechanical properties of the explanted engineered root, leaflets, native pulmonary artery, and anastomoses
Sample Description | Sample Orientation | Thickness (mm) | UTS (MPA) | Modulus (MPA) |
---|---|---|---|---|
Explant Root | Circumferential Axial | 0.93 ± 0.12 | 1.27 ± 0.20 | 4.11 ± 1.76 |
0.68 ± 0.27 | 2.32 ± 1.06 | |||
Explant Leaflet | Circumferential Axial | 0.58 ± 0.12 | 2.54 ± 0.77 | 7.93 ± 2.71 |
0.87 ± 0.28 | 1.94 ± 0.92 | |||
Anastomosis | Axial | 1.59 ± 0.14 | 0.48 ± 0.29 | 1.43 ± 0.90 |
Native Pulmonary Artery | Circumferential Axial | 1.30 ± 0.23 | 0.28 ± 0.03 | 0.93 ± 0.34 |
0.24 ± 0.12 | 0.64 ± 0.30 |