Methods:The unilateral vocal folds,laryngeal ventricle,partial anteroinferior protion of ventricular band and the homolateral inner perichondrium of the thyriod cartilage were excised.

• 方法:将犬一侧侧声带膜部、喉室及小部分室带前下份连同内软骨膜一起切除。将其上下残留的喉内软组织松解、拉拢、相对缝合,使修复后的喉腔仍为粘膜所覆盖。