The bone healing and the chondrogenesis of the implant with the receptors were observed with X-ray, electron and optical microscopes 2, 4, 6 and 8 weeks after operation.
术后2,4,6,8周通过大体形态X线、光镜和电镜检查评判移植物与受床愈合及软骨生长情况。
All the fractures united 6 to 8 weeks after operation and no fixation failure or humeral head necrosis was found.
所有骨折在术后6 ~ 8周愈合，无固定失败，未出现肱骨头坏死病例。
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