Published ahead of print on November 16, 2007
doi: 10.3174/ajnr.A0807
Fenestrations of the Anterior Communicating Artery: Incidence on 3D Angiography and Relationship to Aneurysms
A.N. de Gasta,
W.J. van Rooija and
M. Sluzewskia
a From the Department of Radiology, St. Elisabeth Ziekenhuis, Tilburg, the Netherlands

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Fig 1. Diagram showing relationship of aneurysms of the AcomA and fenestrations of the AcomA in 305 patients with aneurysms of the anterior circulation.
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Fig 2. A–F, Examples of fenestrations of the AcomA. A, Fenestration with three A2s and three small aneurysms. B,C, Simple fenestration with aneurysm. D, Multiple fenestrations with 2 aneurysms. E, Simple fenestration with an aneurysm. F, Multiple fenestrations with an aneurysm of the posterior communicating artery.
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