All patients had posterior arthrodesis of the upper cervical spine.Atlantoaxial fusion was used to treat 14 patients.Occipito-cervical fusion was chosen for 8 patients.是什么意思_All patients had posterior arthrodesis of the upper cervical spine.Atlantoaxial fusion was used to treat 14 patients.Occipito-cervical fusion was chosen for 8 patients.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句