Methods The unilateral vocal cord, laryngeal ventricle, partial anteroinferior portion of ventricular band and the homolateral inner perichondrium of the thyroid cartilage were excised.

方法将一侧声带膜、及小分带前下份连内软骨膜一起切除。

Objective: To validate thyroid perichondrium with muscular pedicle in laryngopharyngeal repair.

评价状软骨膜在咽修补手术中的应用价值。