摘要

The sciatic nerve is biological viscoelastic solid, with stress relaxation and creep characteristics. In this study, a comparative analysis of the stress relaxation and creep characteristics of the sciatic nerve was conducted after simulating sciatic nerve injury and anastomosing with autologous nerve or human amniotic membrane. The results demonstrate that, at the 7 200-second time point, both stress reduction and strain increase in the human amniotic membrane anastomosis group were significantly greater than in the autologous nerve anastomosis group. Our findings indicate that human amniotic membrane anastomosis for sciatic nerve injury has excellent rheological characteristics and is conducive to regeneration of the injured nerve.

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