Diffuse alveolar damage (DAD) resulting from coronavirus disease 2019 Infection is Morphologically Indistinguishable from Other Causes of DAD.
Kristine E KonopkaTeresa NguyenJeffrey M JentzenOmar RayesCarl J SchmidtAllecia M WilsonCarol F FarverJeffrey L MyersPublished in: Histopathology (2020)
DAD is the primary histological manifestation of severe lung disease in COVID-19 patients who die both in hospital and in the community, suggesting no contribution of hyperoxaemic mechanical ventilation to the histological changes. There are no distinctive morphological features with which to confidently differentiate COVID-19-related DAD from DAD due to other causes.
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