(来学网)下列哪项属于不稳定性骨折
  • A.
    (来学网)椎体压缩超过1/2
  • B.
    (来学网)椎体粉碎并压缩
  • C.
    (来学网)椎体骨折伴韧带撕裂
  • D.
    (来学网)椎体骨折伴有脱位
  • E.
    (来学网)椎体骨折伴附件骨折