... 二次辐射源 secondary radiation source 次要接受者 secondary recipient 辅助记录格式 secondary record format ...
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The traditional free bone grafting is limited to the poor recipient due to preceding radiotherapy. Meanwhile, vascularized bone grafting can also cause donor site morbidity and secondary deformity.
单纯游离骨移植在肿瘤放疗患者受区条件差的情况下有较大的局限性，血管化游离骨移植也会造成其供区创伤和继发畸形。
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