Double fenestration of the anterior communicating artery: “The figure-of-8” anomaly

• References

• 1 Perlmutter D, Rhoton Jr AL. Microsurgical anatomy of the anterior cerebral-anterior communicating-recurrent artery complex. J Neurosurg 1976; 45: 259-272
• 2 de Gast AN, van Rooij WJ, Sluzewski M. Fenestrations of the anterior communicating artery: Incidence on 3D angiography and relationship to aneurysms. AJNR Am J Neuroradiol 2008; 29: 296-298
• 3 Kwak R, Niizuma H, Hatanaka M, Suzuki J. Anterior communicating artery aneurysms with associated anomalies. J Neurosurg 1980; 52: 162-164
• 4 San-Galli F, Leman C, Kien P, Khazaal J, Phillips SD, Guerin J. Cerebral arterial fenestrations associated with intracranial saccular aneurysms. Neurosurgery 1992; 30: 279-283
• 5 de Oliveira JG, du Mesnil de Rochemont R, Beck J, Hermann E, Gerlach R, Raabe A. et al A rare anomaly of the anterior communicating artery complex hidden by a large broad-neck aneurysm and disclosed by three-dimensional rotational angiography. Acta Neurochir (Wien) 2008; 150: 279-284
• 6 Namiki J, Doumoto Y. Microsurgically critical anomaly of the anterior communicating artery complex during the pterional approach to a ruptured aneurysm: Double fenestration of the proximal A2 segments. Neurol Med Chir (Tokyo) 2003; 43: 304-307