Histological findings of tracheal samples from COVID-19 positive critically ill mechanically ventilated patients.
Patrick Alexander WardJonathan Marc CollierJustin WeirMichael OsbornBrian HanleyWilliam James Buchanan Smellienull nullPublished in: Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery (2021)
Severe tracheal inflammation was not demonstrated in mechanically ventilated COVID-19 positive patients at the level of the second/third tracheal rings, at the stage of disease patients underwent tracheostomy. Histological findings were similar between mechanically ventilated COVID-19 positive and negative patients. Tracheal ulceration may be a feature of early or severe COVID-19 disease.