CT patterns of residual changes in COVID-19 lung lesions

Introduction. The possible formation of persistent residual changes in the lung after a COVID-19 began to be reported first wave pandemic, but their extent and prevalence have not been fully assessed. Purpose study. Evaluate CT patterns lesions. Materials methods. We analyzed clinical radiation data 868 patients (f/m — 441/427) who underwent were observed clinics First St.-Petersburg State Medical University n.a. academician I. P. Pavlov since 2020 until 2021. average age was 33,4±17,2 years. All high-resolution computed tomography dynamics 6 months or more. Statistical processing performed using Statistika 16.0 software/statistical package. Results. Analysis results examination revealed following new coronavirus infection: ILAs (interstitial abnormalities) 0,7%, fibrotic (NsIP, OIP) 0,2% patients, signs constrictive bronchiolitis 0,3% persistence 0,1% pulmonary hypertension, identified 0.3% patients. Conclusions. allows identify variety lesions, which is important for assessing prognosis disease tactics its treatment.