Conclusion Better effect can be obtained by artificial grafting in the treatment of above-knee arterial occlusion.
结论对于膝关节以上动脉闭塞采用人造血管旁路移植术有较好的效果。
2
In this paper, the above-knee prosthesis with a pneumatic swing control knee joint has been designed with the theory of mechanisms, biomechanics and fluid mechanics.
本文应用机构学、生物力学和流体力学等方面的理论，对气压膝关节大腿假肢进行了较为系统的分析和研究。
3
He must have felt hopeless when the doctor said his right leg would have to be cut off 6 inches above the knee.