Results The incidence of psychological problems was(35.9%. ) The psychological problems occurred most frequently were mood instability, psychological imbalance, anxiety and the pressure of study.
结果存在不同程度心理健康问题中学生占35.9%，心理健康各因子的分布情况从高到低依次为情绪不稳定、心理不平衡、焦虑、学习压力等；
In patients with cervical stenosis with myelopathy, posterior instrumentation following cervical laminectomy has been shown to reduce the incidence of postoperative instability and kyphosis.
颈椎脊髓病致椎管狭窄的患者，椎板切除后路固定可以减少术后不稳及后凸畸形发生。
3 laminea were excised in total laminectomy, incidence of instability and deterioration of alignment significantly increased.
个时 颈椎不稳定及曲度恶化明显增加。
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