4. Incidence of surgical complications: two groups showed no significant differences, A group: four cases appeared dural tear, but absented the cerebrospinal fluid leakage through timely repairing; internal fixation stick fracture 1 case, pseudoarthrosis formation 1 case.
4、手术并发症发生率:两组比较无显著差异,其中A组硬脊膜撕裂4例,术中及时给予修补未形成脑脊液漏;内固定棒断裂1例,假关节形成1例。
参考来源 - 后路椎间单纯植骨融合与cage融合治疗退变性腰椎不稳对比研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a joint formed by fibrous tissue bridging the gap between the two fragments of bone of an old fracture that have not united 假关节 (Nontechnical names false joint, false ankylosisAlso called nearthrosis)
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