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AJNR - American Journal of Neuroradiology

Published ahead of print on April 3, 2008
doi: 10.3174/ajnr.A1046

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Interval Change in Size of Venous Pouch Canine Bifurcation Aneurysms over a 10-Month Period

T. Tsumoto^a, J.K. Song^a, Y. Niimi^a and A. Berenstein^a

^a From the Center for Endovascular Surgery, Beth Israel Hyman Newman Institute for Neurology and Neurosurgery, Roosevelt Hospital, New York, NY

View larger version (95K): [in this window] [in a new window]   Fig 1. Representative DSA 1 (A), 4 (B), 7 (C), and 10 (D) months after creation. The venous pouch bifurcation aneurysms progressively increase in size during the first several months before appearing to stabilize.

View larger version (96K): [in this window] [in a new window]   Fig 2. Representative DSA 1 (A), 4 (B), 7 (C), and 10 (D) months after creation. The extent of partial thrombosis is less at 10 months than at the time of aneurysm creation.

View larger version (27K): [in this window] [in a new window]   Fig 3. Bar graphs illustrate mean sizes of height (A), width (B), neck diameter (C), and body weight (D) in each group.