DOI: 10.1148/radiol.2312021093
Case 741
Pieter M. Pretorius, MBChB, MSc, FRCR and
Fergus V. Gleeson, MBChB, FRCP, FRCR
1 From the Department of Radiology, The Churchill Hospital, Oxford, England. Received September 3, 2002; revision requested October 31; revision received March 19, 2003; accepted April 14. Address correspondence to P.M.P., Department of Neuroradiology, The Radcliffe Infirmary, Woodstock Rd, Oxford OX2 6HE, England (e-mail: pretoriuspieter@hotmail.com).

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Figure 1. Anterior and posterior views of the first perfusion lung scintigram.
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Figure 2a. Chest CT scans acquired 20 seconds after the start of intravenous injection of contrast material.
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Figure 2b. Chest CT scans acquired 20 seconds after the start of intravenous injection of contrast material.
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Figure 2c. Chest CT scans acquired 20 seconds after the start of intravenous injection of contrast material.
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Figure 3. Anterior and posterior views of a perfusion lung scintigram obtained 19 days after the first examination.
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Copyright © 2004 by the Radiological Society of North America.