Pulmonary Cystic Lesions in Patients with COVID-19 Infection: A Case Series

Computed Tomography has played a vital role in Coronavirus Disease 2019 (COVID-19) infection, caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) over the last two years. The typical features of COVID-19 on High Resolution Computed Tomography (HRCT) of chest including ground glass...

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Bibliographic Details
Main Authors: Neema Agarwal, Payal Jain, Tooba Naved Khan, Aakash Raja
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2022-06-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/16529/55309_CE_[Nik]_F(KR)_PF1(SC_SS)_PFA(SC_KM)_PN(KM).pdf
Description
Summary:Computed Tomography has played a vital role in Coronavirus Disease 2019 (COVID-19) infection, caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) over the last two years. The typical features of COVID-19 on High Resolution Computed Tomography (HRCT) of chest including ground glass opacities and consolidation with a peripheral and lower lobar predilection have been very well documented in literature worldwide. However, thin-walled lucencies in the lung parenchyma called cysts is not very well documented. Authors, thus, present a case series comprising six SARS-CoV-2 Reverse Transcription-Polymerase Chain Reaction (RT-PCR) positive patients admitted to the hospital during the period 1st April 2021 to 31st May 2021 with lung cysts on HRCT. In this case series, the cysts were found to be thin-walled, varying in size from 5-20 mm in diameter and subpleural in distribution with no obvious lobar predilection. The immediately surrounding lung parenchyma showed features of maximal involvement by the atypical pneumonitis. All six cases had moderate to severe lung involvement entailing oxygen therapy. The high flow oxygen therapy and its duration along with degree of lung involvement, are important determinants of cystic degeneration. In the present case series, cystic changes were observed somewhere between day 15 to day 40 of the disease and thus, a part of postacute fibrosis in COVID-19 infection.
ISSN:2249-782X
0973-709X