AJDRAJNR - American Journal of Neuroradiology

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Figure 1


Fig 1. A, Circular ring device with a beveled edge. The lower margin provides a comfortable injection window while maintaining compression through the elevated margin. Circular ring devices can be constructed by cutting a plastic cup body. B, Plan diagram of the device.





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