颈部脊髓损伤是一种非常严重的损伤，常造成患者死亡或残疾。颈上段脊髓损伤者易发生四肢瘫痪，如果膈肌和肋间肌瘫痪，可发生呼吸困难，常致患者迅速死亡。颈下段脊髓损伤者在损伤平面以下出现肢体瘫痪，上肢呈节段性感觉和运动障碍；由于胸部呼吸肌瘫痪，患者仅有腹式呼吸，同时伴有括约肌功能障碍和Horner综合征。脊髓完全断裂者可立即发生弛缓性完全瘫痪，损伤平面以下各种感觉和反射消失，一般不能恢复。
本文研究了大鼠颈部脊髓分割照射后的亚致死性损伤修复过程。
The kinetics of repair of sublethal damage was studied on cervical spinal cord in rats after fractionated irradiation.
无骨折脱位型颈髓损伤是指没有骨折或脱位的颈部创伤所导致的急性颈脊髓损伤。
The cervical spinal cord injury without fracture and dislocation refers to the acute cervical spinal cord injury induced by cervical trauma without radiographic abnormality.
目的评价保守疗法对老年人低能量颈部损伤所致急性中央脊髓综合征的效果。
Objective To evaluate the effect of the conservative treatment of cervical acute central cord syndrome (ACCS) developed after low-energy injury of neck in the elderly.
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