Table 3. Mechanical properties of natural vessels and some artificial blood vessels.
Burst pressure (mmHg) | Compliance (%/100 mmHg) | |
---|---|---|
Values for artificial blood vessels12, 91 | >1000 | 10-20 |
Dog femoral artery118 | 2895 ± 263 | 10.3 ± 2.3 |
Human internal mammary artery119 | 3196 ± 1264 | 11.5 ± 3.9 |
Biodegradable chitosan vascular grafts (with 4 mm inner diameter)118 | 1688 ± 236 | 5.7 ± 1.3 |
Tissue-engineered blood vessels13 | 3490 ± 892 | 3.4 ± 1.6 |
Expanded polytetrafluoroethylene grafts119 | - | 0.51 |
Silk fibroin grafts119 | - | 1.9 |