spontaneous subluxation of cervical vertebra

例句：

1. 1. Thispatient had a spontaneous subluxation of the cervical vertebra, which required immediate surgical intervention.
   这名患者发生了颈椎自发性脱位，需要立即进行手术治疗。
2. 2. The sudden loss of balance caused by this spontaneous subluxation can lead to serious injuries.
   由于这种自发性脱位导致的突然失去平衡可能会导致严重的伤害。
3. 3.In some cases, the spontaneous subluxation of the cervical vertebra can be a sign of underlying spine or neurological conditions.
   在某些情况下，颈椎自发性脱位可能是脊柱或神经条件的一个迹象。