RT Journal Article SR Electronic T1 Preoperative Onyx Embolization of Meningiomas Fed by the Ophthalmic Artery: A Case Series JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1762 OP 1766 DO 10.3174/ajnr.A2591 VO 32 IS 9 A1 Trivelatto, F. A1 Nakiri, G.S. A1 Manisor, M. A1 Riva, R. A1 Al-Khawaldeh, M. A1 Kessler, I. A1 Mounayer, C. YR 2011 UL http://www.ajnr.org/content/32/9/1762.abstract AB SUMMARY: Embolization of head and neck hypervascular tumors is a well-established therapeutic technique. Preoperative embolization reduces intraoperative blood loss, shortens the length of surgery, and decreases surgical morbility and mortality. This study assesses the safety and efficacy of preoperative embolization of meningiomas fed by the OPH by using Onyx liquid embolic agent. ACAanterior cerebral arteryDSAdigital subtraction angiographyMMAmiddle meningeal arteryOPHophthalmic arteryPVApolyvinyl alcohol.