声门后狭窄是指杓状软骨区、杓间区或环杓关节部位的疤痕导致的喉狭窄或固定。其原因从肿瘤到感染多种多样 ,但目前这个病较普遍的原因是插管引起的。声门后狭窄的治疗方法包括 :杓状软骨切除术、声带切除术、放置支架、切除疤痕用徙前粘膜瓣修复、环状软骨后移植瓣以及激光碳 Glottic stenosis refers to stenosis or immobilization of the larynx caused by scars in the arytenoid cartilage area, the intercostal area, or the cricothyroid joint. The reason varies from tumor to infection, but the more common cause of this condition is intubation. Treatment of stenosing after the glotticus include: arytenoidectomy, vocal cord resection, placement of scaffolds, excision of the scar with premolar mucosal flap repair, posterior annular cartilage graft, and laser carbon