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1 de jul. de 2010 · Gross lesions of bronchointerstitial pneumonia have been documented best in BRSV infections, are cranioventral distributed, and are often subtle ranging from reddened areas of atelectasis to rubbery gray lobules. 62 If exudate is expressible, it is usually mucoid to mucopurulent.
29 de oct. de 2021 · Interstitial pneumonia in PRRSV (A–C) and PCV2 (D–F) infections share similarities that need etiologic validation. A granulomatous pattern of inflammation (D) is suggestive of PCV2 pneumonia, whereas it is lacking in PRRSV pneumonia.
20 de jul. de 2020 · These findings highlight the importance of following up such cases with an autopsy and histopathology, having in mind other infectious and non-infectious causes of chronic interstitial pneumonia in horses.
6 de mar. de 2022 · Diffuse alveolar damage is one of the more frequently identified histologic types of interstitial pneumonia and involves injury to alveolar epithelial and/or endothelial cells, with 3 distinct stages. The first is the “exudative” stage, with alveolar edema and hyaline membranes.
31 de ago. de 2021 · In this initial classification, if a biopsy did not show features of desquamative interstitial pneumonia, bronchiolitis obliterans interstitial pneumonia, lymphoid interstitial pneumonia, or...
The histological pattern of usual interstitial pneumonia, the most frequently seen pattern in biopsies from patients with idiopathic pulmonary fibrosis/cryptogenic fibrosing alveolitis, appears to be comparatively rare.
14 de feb. de 2006 · Histopathologic classification plays a key role in separating multiple forms of idiopathic interstitial pneumonia into clinically meaningful categories with important differences in natural history, prognosis, and treatment.
