TOTAL VIEWS: 7229
The novel severe acute respiratory syndrome coronavirus, i.e., SARS-CoV-2 is responsible for ongoing Covid-19 pandemic. Though the morbidity and mortality related to SARS-CoV-2 is reported to be far less than previous pandemics caused by influenza, SARS-CoV and Middle East respiratory syndrome virus in recent medical literature yet its highly contagious nature is of great concern. In addition, the low sensitivity of highly specific real-time polymerase chain reaction to detect viral nucleotides in the samples from oropharynx, nasopharynx & tracheobronchial tree coupled with viral transmission ability of asymptomatic individuals has made it imperative for computed tomography of thorax to help in diagnosis of Covid-19 not only for early institution of management in serious cases but also to help quarantine the asymptomatic carriers. Hence, this article revisits lung findings on computed tomography in common viral pneumonias and attempts to bring out key differentiating lung findings of this new pandemic disease.
[1] Huang C, Wang Y, Li X, et al. (2020). Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet 2020, 395: 497-506.
[2] Lee EYP, Ng MY, Khong PL. (2020). Covid-19 pneumonia: what has CT taught us. Lancet Infect Dis. 2020, 20(4): 384-385.
[3] Shi H, Han X, Jiang N, Cao Y, Alwalid O, Gu J, et al. (2020). Radiological findings from 81 patients with COVID-19 pneu-monia in Wuhan, China: a descriptive study. Lancet Infect Dis 2020, 20(4): 425-434.
[4] Chung M, Bernheim A, Mei X, Zhang N, Huang M, Zeng X, et al. (2020). CT imaging features of 2019 novel coronavirus (2019-nCoV). Radiology 2020: 295(1): 202-207.
[5] Song F, Shi N, Shan F, Zhang Z, Shen J, Lu H, et al. (2020). Emerging coronavirus 2019-nCoV pneumonia. Radiology 2020, 295(1): 210-217.
[6] Ng M, Lee EYP, Yang J, Yang F, Li X, Wang H, et al. (2020). Imaging profile of the COVID-19 infection: radiologic findings and literature review. Radiol Cardiothorac Imaging 2020, 2(1): e200034.
[7] Bai HX, Hsieh B, Xiong Z, Halsey K, Choi JW, Tran TML, et al. (2020). Performance of radiologists in differentiating COVID-19 from viral pneumonia on chest CT. Radiology 2020: 200823. [Epub ahead of print]
[8] Pan F, Ye T, Sun P, Gui S, Liang B, Li L, et al. (2020). Time course of lung changes on chest CT during recovery from 2019 novel coronavirus (COVID-19) pneumonia. Radiology 2020: 200370. [Epub ahead of print].
[9] Koo HJ, Lim S, Choe J, Choi SH, SungH, Do KH. (2018). Radiographic and CT Features of Viral Pneumonia. RadioGraphics 2018, 38: 719-739.
[10] Ooi GC, Khong PL, Muller NL, You WC, Zhou LJ, Ho JC, et al. (2004). Severe acute respiratory syndrome: temporal lung changes at thin-section CT in 30 patients. Radiology 2004, 230: 836-44.
[11] Das KM, Lee EY, Al Jawder SE, Enani MA, Singh R, Skakni L, et al. (2015). Acute Middle East respiratory syndrome corona-virus: temporal lung changes observed on the chest radiographs of 55 patients. AJR Am J Roentgenol 2015, 205(3): W267-W27.
[12] Fang Y, Zhang H, Xie J, Lin M, Ying L, Pang P, et al. (2020). Sensitivity of Chest CT for COVID-19: Comparison to RT-PCR. Radiology 2020. https://doi.org/10.1148/radiol.2020200432.
Viral Pneumonia on Computed Tomography Thorax Revisited in Covid-19 Era
How to cite this paper: Rajul Rastogi, Neha, Vijai Pratap, Sujeet Kumar Jain. (2020) Viral Pneumonia on Computed Tomography Thorax Revisited in Covid-19 Era. International Journal of Clinical and Experimental Medicine Research, 4(3), 73-78.
DOI: http://dx.doi.org/10.26855/ijcemr.2020.07.008