The main factor affecting the biomeehanical strength of the bone graft is the degree of bone repair during its healing courses. 3. The torque of the grafted areas on beth sides increased gradually with time.

• 决定移植骨连接部力学强度的主要因素是骨的愈合程度,术后2月时的部分,3月后的全部,移植骨连接部的力学强度实际上都大于稍细完整骨部的力学强度。