laryngectomy的例句（laryngectomy在句子中的用法）

• Objective : To study the methods of vertical laryngectomy and laryngeal function reconstruction. 目的: 研究喉癌垂直切除及喉功能重建的术式.
• Objective To explore the related factors to pharyngocutaneous fistula after total laryngectomy. 目的探讨全喉切除手术后咽瘘发生的原因.
• Objective To introduce a new surgical technique in tracheostomy following total laryngectomy. 目的介绍一种新的全喉切除气管造口成形术.