The aim of this study was to describe a less-invasive approach for IAAD.

本研究目的是描述一种治疗难复性寰枢椎脱位的微创方式。

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SUMMARY OF THE BACKGROUND DATA: Currently, the most frequently used route for the treatment of symptomatic IAAD is transoral-transpharyngeal approach.

研究背景：目前治疗症状性难复性寰枢椎脱位最常用的方法是经口咽入路。

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