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Published online before print May 8, 2003, 10.1148/radiol.2283030541
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Thin-Section CT of Severe Acute Respiratory Syndrome: Evaluation of 73 Patients Exposed to or with the Disease1

K. T. Wong, MD, Gregory E. Antonio, MD, David S. C. Hui, MD, Nelson Lee, MD, Edmund H. Y. Yuen, MD, Alan Wu, MD, C. B. Leung, MD, T. H. Rainer, MD, Peter Cameron, MD, Sydney S. C. Chung, MD, Joseph J. Y. Sung, MD and Anil T. Ahuja, MD

1 From the Departments of Diagnostic Radiology and Organ Imaging (K.T.W., G.E.A., E.H.Y.Y., A.T.A.), Medicine and Therapeutics (D.S.C.H., N.L., A.W., C.B.L., J.J.Y.S.), Accident and Emergency Medicine (T.H.R., P.C.), and Surgery (S.S.C.C.), Prince of Wales Hospital, Chinese University of Hong Kong, 30-32 Ngan Shing St, Shatin, Hong Kong SAR. Received April 7, 2003; revision requested April 14; revision received April 16; accepted April 17. Address correspondence to K.T.W. (e-mail: wongkatakjeffrey@hotmail.com).



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  		Figure 1. Transverse thin-section CT scan of lower lobes shows involvement in multiple segments. Lesions show opacification, are of various sizes, and are distributed in a peripheral manner.

 


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  		Figure 2. Transverse thin-section CT scan shows ground-glass opacification of lesion. Underlying vascular architecture (arrowhead) is clearly visible. The bronchi are dilated.

 


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  		Figure 3. Transverse thin-section CT scan shows mixed ground-glass opacification and consolidation. Air bronchogram (arrow) is present in the center of the consolidation.

 


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  		Figure 4. Transverse thin-section CT scan shows ground-glass opacification and thickened interlobular septa (arrow) and intralobular interstitium (crazy-paving pattern).

 




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