本文报告了59例妊娠30周到2岁、体重介于0.75～14Kg的新生儿及婴幼儿用纤维支气管镜做了104次喉部检查后所取得的经验。检查的原因和结果如下: 1.拔除喉气管插管后: 喘鸣(9):声门下狭窄(2);声门上及声门水肿(1);粘液栓(1);声门下水肿(2);声门下伪膜形成(3) 声嘶(14):暂时性声门(杓间)闭合不良(11);声门下肉芽肿/溃疡(3) 无症状(25):声门或杓间区微小损伤(21):正常(4) This article reports the experience gained after 104 laryngeal examinations performed in 59 newborns and infants who were 30 weeks of gestation to 2 years of age and 0.75 to 14 kg of body weight using fiberoptic bronchoscopy. The reasons and results of the examination are as follows: 1. Removal of laryngotracheal intubation: wheezing (9): subglottic stenosis (2); supraglottic and glottis edema (1); mucus plug (1); subglottic edema 2); subglottic pseudomembranous formation (3) hoarseness (14): transient glottis (intercostal space) poor closure (11); subglottic granuloma / ulcer (3) asymptomatic Small area between the injury (21): normal (4)