来氟米特或甲氨蝶呤单药治疗被推荐用于任何病程以及任何疾病活动度的患者的初始治疗，不论患者是否具有预后不良的特征表现。
Methotrexate or leflunomide monotherapy should be started for patients with all disease durations and for all degrees of disease activity irrespective of poor prognostic features.
采用保存颈部活动度的方法，其目的主要是防止这些患者邻近椎间盘疾病症状的进展。
The motivation for introducing motion preservation procedures in the neck is primarily to protect the patients from developing symptomatic adjacent disc disease.
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