方法：以髓腔内髓质刮除、骨蜡填充的方法，将2 0只成年大耳白兔的股骨远端干骺端髓内血供阻断。

Method:The medullary blood supply of distal femoral metaphysis was interrupted by clearing out the medulla of supercondylar segment and then filled with wax in 20 rabbits.

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结果2 例病变位于颈段脊髓内，5 例在胸段脊髓内。5 例畸形血管由脊髓前动脉供血，2 例由脊髓后动脉供血。

Results Among the 7 patients, 2 patients the lesions were in the cervical and 5 patients lesions were in thoracic. 5 on anterior spinal artery and 2 on posterior spinal artery.

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