下列有關頸椎脊髓病變(cervical myelopathy)臨床症狀之敘述,何者最正確?
膝肌腱反射(knee jerk)消失
下肢痙攣性無力(spastic weakness of lower limbs)
僅有單側神經性疼痛(unilateral neurogenic pain)出現
本體感受與震動感覺(proprioceptive and vibration)改變為最早的臨床症狀