AJDRAJNR - American Journal of Neuroradiology

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Cerebral Veins: Comparative Study of CT Venography with Intraarterial Digital Subtraction AngiographyGo

Stephan G. WetzelGo,a, Eberhard Kirscha, Klaus W. Stocka, Michael Kolbea, Achim Kaima and Ernst W. Raduea

a From the Department of Diagnostic Radiology, Division of Neuroradiology, University Hospital of Basel, Kantonsspital, Petersgraben 4, 4031 Basel, Switzerland.



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  		FIG 1. Thrombosis of the left transverse sinus.

A, MIP image (inferior view) shows the irregular filling defect of the left transverse sinus and the collateral venous drainage.

B, MPR image of the same investigation in the axial plane.

C, MPR image in coronal plane provides the same information (arrow).



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  		FIG 2. Meningioma adjacent to the superior sagittal sinus.

A, On the DSA image, the invasion of the tumor into the sinus is clearly depicted (arrow).

B, Distinction between the enhancing tumor and the contrast medium–filled sinus is not possible on the MPR image.





Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X