Recurrent Laryngeal Nerve Palsy after Anterior Cervical Spine Surgery: The Impact of Endotracheal Tube Cuff Deflation, Reinflation, and Pressure Adjustment.
颈前路脊柱手术后发生喉返神经瘫痪：经口气管导管球囊放气，再扩张和压力纠正。
The present invention provides a cervical collar with a rack and pinion adjustment mechanism.
本发明提供了一种具有齿条和小齿轮调整机构的颈圈。
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