目的探讨抗感染重组合异种骨(ARBX)植骨治疗四肢骨折内固定术后骨不连的临床疗效。

Objective To investigate the clinical outcome of anti-infective reconstituted bone xenograft (ARBX) in the treatment of bone nonunion after internal fixation of limb fracture.

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课题目的是研究抗感染重组合异种骨在临床的应用情况，从预防感染、治疗感染、促进骨愈合三方面来研究抗感染重组合异种骨的作用。

There are three aspects. One is the prevention of infection, two is the treatment of infection, three is the acceleration of the bone union speed.

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