calciorrhachia

例句：

1. 1. The patient's joint pain has been a significant concern for the doctor.
   患者的关节疼痛一直是医生们关注的重点。
2. 2.This condition is often associated with aging and can lead to stiffness in the affected joints.
   这种状况通常与年龄有关，会导致受影响的关节僵硬。
3. 3. The calcium pyrophosphate deposition disease is characterized by the formation of calcium deposits in the joints.
   钙化性骨炎的特征是关节中钙沉积物的形成。