本文报道1例迄今为止年龄最小的用琥珀胆碱(Sch)后引起呼吸暂停长6h的女婴。年龄为出生2天,体重3.5kg,足月顺产,家族史无明显异常。为确诊吸气性哮鸣,行支气管镜检,脉搏血氧饱和度为80～90％(呼吸空气)。静注阿托品,吸氧后在清醒下插入纤维喉镜,诊断为声带麻痹。然后静注Sch2mg·kg~(-1),顺利插入支气管镜,用1％氟烷维持麻醉,同时吸入氧气。15min手术结束。10min内病人无自主呼吸,刺激周围神经,无单次颤搐和强直颤搐。给咪唑安定0.1mg· Here, we report a case of one of the youngest female babies with apnea that has been induced for 6 hours with succinylcholine (Sch). Age 2 days of birth, weight 3.5kg, full-term follow-up, no significant family history abnormalities. For the diagnosis of inspiratory wheeze, bronchoscopy, pulse oximetry 80 to 90% (breathing air). Intravenous atropine, after oxygen inhalation in the lucrative fiber laryngoscope, the diagnosis of vocal cord paralysis. Then intravenous injection of Sch2mg · kg ~ (-1), smooth insertion of bronchoscopy, anesthesia with 1% halothane, while inhaling oxygen. 15min end of surgery. Patients within 10min without spontaneous breathing, stimulation of peripheral nerves, no single twitch and tetanic tonic. Midazolam 0.1 mg ·