寰枕
- 网络arnold-chiari
 寰枕
寰枕寰枕
arnold-chiari
囊底周围常有血管瘤样皮肤和毛发,囊肿随年龄增长而增大,囊腔较大时,透光试验阳性。可合并有寰枕(arnold-chiari)畸形。
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        Selection of the Method of Operative Decompression and Internal Fixation for Complicated Occipitocervical Malformation
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