目的为椎动脉横突段的手术切除提供解剖学基础。
Objective to provide anatomical basis for excision the transverse process segment of vertebral artery.
确认横突肌筋膜后对其松解以显露发出的神经根。
The intertransverse membrane is identified and released to expose the exiting nerve root.
在三个实验组，胶原海绵放在每一面上，并上覆脱皮横突。
In three experimental groups, a collagen sponge was placed on each side, overlaying the decorticated transverse processes.
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