摘要
脊椎损伤后,脊髓损伤平面持续上升较为少见。作者报告了5例,其中T10~11骨折脱位2例:1例于伤后2周内,截瘫平面上升至C2,呼吸麻痹死亡,1例上升至颈部脊髓,双上肢无力;另3例为T12骨折2例,L3骨折1例:其中截瘫平面上升至T9者1例,T8者2例。5例患者双下肢皆呈软瘫,1例死亡患者尸检见脊髓完整,T9~10段脊髓前后动静脉血栓,其向上至C3,向下至S1,脊髓前血管、中央血管、髓内小血管多处血栓,脊髓缺血坏死。作者对创伤性上升性脊髓缺血损伤的病因及发生机理进行了讨论。
We report five cases that the paraplegic level showed ascending from the segment of spinal injury upward to the higher level.In T 10 11 fracture dislocation,the paraplegic level ascended gradually to C 2 3 in case 1 within 10 days and death due to breathing paralysis. In case 2,the paraplegic level ascended to cervical cord with loss of strength in both arms within 14 days.The remaining 3 cases were T 12(in 2 cases) and L 3(1 case) fracture.Their paraplegic level ascended to T 8(2 cases) and T 9(1 case).There were lower motor neuron paralysis in all cases.Observation on spinal cord specimen of case 1 showed thrombosis of dorsal vessels at T 9 10 segment and multiple thrombosis were found in anterior spinal vessels, central spinal vessels and intramedullar small vessels upward to C 3 and downward to S 1 segments. The whole cord underwent ischemic necrosis.
出处
《中华外科杂志》
CAS
CSCD
北大核心
1997年第10期623-626,I088,共5页
Chinese Journal of Surgery
关键词
脊髓损伤
创伤性
病因
Spinal cord injuries Spinal injuries