喉室

喉室变小或消失；

Stenosis or disappearance of the laryngeal ventricle .

方法将一侧声带膜部、喉室及小部分室带前下份连同内软骨膜一起切除。

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

分别发生于杓会厌襞和喉室，平均病程4.5年。

The average course of the disease is 4.5 year .

3例可见喉部黏膜的弥漫性的不规则的软组织增厚，病变累及声门、喉室或喉前庭等结构，其中2例向上累及咽部结构和向下浸润气管黏膜；

Methods 26 patients with laryngotracheal stenosis were included in this group . and of the 3 cases has diffusing thickening roughly in glottis ventricular fold and vestibule mucosa of larynx , in which , 2 cases showed the pharynx and trachea invaded near larynx ;

可变喉口截面预燃室的研究

A study of the variable throat area precombustion chamber