ENT - Head and Neck Department, Royal London Hospital, Barts NHS Healthcare Trust, London, UK.
J Laryngol Otol. 2021 Jul;135(7):656-658. doi: 10.1017/S0022215121001134. Epub 2021 May 11.
Coronavirus disease 2019 critical care patients endure prolonged periods of intubation. Late tracheostomy insertion, large endotracheal tubes and high cuff pressures increase their risk of subglottic and tracheal stenosis. This patient cohort also often appears to have co-morbidities associated with laryngotracheal stenosis, including high body mass index and laryngopharyngeal reflux.
This paper presents three coronavirus disease 2019 patients who were intubated for a mean of 28 days before tracheostomy, leading to complex multi-level stenoses.
All patients underwent multiple endoscopic tracheoplasty procedures and two required tracheal resections. There was a mean of 33.9 days between interventions. Coronavirus disease 2019 patients do not appear to respond as well to steroid, laser and balloon dilatation as other adult stenosis patients.
Intubated coronavirus disease 2019 patients have an increased risk of laryngotracheal stenosis, as a result of multiple factors. Otolaryngology teams should be vigilant in investigating for this complication. International guidelines on time to tracheostomy should be followed, despite a diagnosis of coronavirus disease 2019.
2019 年冠状病毒病危重症患者需要长时间插管。晚期气管切开术、大的气管内管和高袖带压力增加了他们发生声门下和气管狭窄的风险。这一患者群体似乎也经常伴有与喉气管狭窄相关的共病,包括高身体质量指数和喉咽反流。
本文介绍了 3 名 2019 年冠状病毒病患者,他们在气管切开术之前平均插管 28 天,导致复杂的多水平狭窄。
所有患者均接受了多次内镜气管成形术,其中 2 例需要气管切除术。两次干预之间的平均时间为 33.9 天。2019 年冠状病毒病患者对类固醇、激光和球囊扩张的反应似乎不如其他成人狭窄患者。
由于多种因素,插管的 2019 年冠状病毒病患者有发生喉气管狭窄的风险增加。耳鼻喉科团队应警惕该并发症。尽管诊断为 2019 年冠状病毒病,也应遵循气管切开术时间的国际指南。