Small airway dysfunction on impulse oscillometry and pathological signs on lung ultrasound are frequent in post-COVID-19 patients with persistent respiratory symptoms.
Agnaldo Jose LopesPatrícia Frascari LitrentoBruna Cuoco ProvenzanoAlícia Sales CarneiroLaura Braga MonneratMariana Soares da CalAngelo Thomaz Abalada GhettiThiago Thomaz MafortPublished in: PloS one (2021)
IOS and LUS abnormalities are frequent in the first 5 months post-COVID-19 infection; however, when prospectively evaluated, significant improvement is evident in the parameters measured by these two methods.