Computed tomography in evaluating the development of different types of pulmonary fibrosis in patients with interstitial lung diseases

Objective: to assess the favorable and unfavorable types of lung tissue fibrotic changes in patients with interstitial lung diseases (ILD) detected by high-resolution computed tomography (HRCT).Material and methods. The results of examinations were analyzed in 385 patients: 181 with respiratory orga...

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Main Authors: A. A. Speranskaya, L. N. Novikova, O. P. Baranova, I. V. Dvorakovskaya, M. Yu. Kameneva, N. A. Amosova
Format: Article
Language:English
Published: Luchevaya Diagnostika, LLC 2016-03-01
Series:Вестник рентгенологии и радиологии
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Online Access:https://www.russianradiology.ru/jour/article/view/71
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Summary:Objective: to assess the favorable and unfavorable types of lung tissue fibrotic changes in patients with interstitial lung diseases (ILD) detected by high-resolution computed tomography (HRCT).Material and methods. The results of examinations were analyzed in 385 patients: 181 with respiratory organ sarcoidosis, 130 with fibrosing alveolitis, 36 with histiocytosis X, and 38 with  lymphangioleiomyomatosis. All the patients underwent HRCT; the data were compared with the results of comprehensive functional study of external respiration (CFSER), histological examination (in 70.1%), and the pattern of the disease.Results. Comparison of the clinical and functional course of ILD with the types of lung tissue fibrotic changes detected by HRCT and morphological examination showed that the favorable types of pulmonary fibrosis included stringy central and peripheral interstitial fibrotic changes and the atelectatic type of fibrosis, the occurrence of which failed to affect the development of obvious perfusion and diffusion disorders and to give rise to respiratory failure. The unfavorable types of pulmonary fibrosis included the peripheral pulmonary interstitial fibrotic changes (acinar fibrosis, honeycomb lung), which led to restrictive changes and perfusion disorders, which were accompanied by significant respiratory failure, decreases in quality of life and survival, as well as fibrotic changes in the walls of long-lasting air-containing cysts and a fibrotic cavity mass that resulted in complications (pulmonary hemorrhage, pneumothorax, and pneumomediastinum).
ISSN:0042-4676
2619-0478