结论脊髓血管造影是诊断脊髓血管畸形的可靠依据，可清晰显示畸形血管及供血动脉和引流静脉。
Conclusion Selective angiography is the only method for diagnosing spinal vascular malformation. DSA can show the location, feeding arteries and draining veins of spinal vascular malformation.
其引流静脉常同时向脊髓前、后静脉引流。
It usually drainaged to anterior and posterior spinal vein at the same time.
以上病例诊断为硬膜外动静脉瘘合并脊髓周围血管引流。
These lesions were interpreted as spinal epidural AVFs with perimedullary drainage.
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