The utility of ultrasonography in the assessment of difficult laryngoscopy: A prediction accuracy study

Karim Bouzid0 个研究点目标入组 205 人开始时间: 2021年8月31日最近更新: 2023年5月29日

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•patients older than 18 years of age, of either sex,
•- with an American Society of Anesthesiologists (ASA) score of I, II or III,
•- candidates for elective procedures under general anesthesia with endotracheal intubation and direct laryngoscopy after receiving a myorelaxant

•- impossibility to obtain an acoustic window
•- modification of the anesthesia or airway management protocol
•- suspicion of subglottic stenosis after intubation
•- Intubation operator considered inexperienced: experience <1.5 years
•- incapacity to evaluate clinical criteria: craniofacial and cervical trauma
•- incapacity of the patient to give his consent: dementia, agitation, altered state of consciousness,
•- conditions requiring the use of videolaryngoscopy or fibroscopy : inter-incisor gap<2,5 cm et /ou fixed cervical spine,
•- contraindication to propofol and/or succinylcholine,
•- Pregnancy and 6 first weeks postpartum,
•- abnormalities and malformations of the upper airways,
•- a thyroid goiter
•- a tracheostomy.

发起方

Karim Bouzid