RT Journal Article SR Electronic T1 Selective Neck Occlusion of a Large Complex Aneurysm of the Middle Cerebral Artery Trifurcation with the UltraSoft Coil JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 965 OP 969 VO 23 IS 6 A1 Goetz Benndorf A1 Stefan Kroppenstedt A1 Adriana Campi A1 Andreas Unterberg YR 2002 UL http://www.ajnr.org/content/23/6/965.abstract AB Summary: We present a case of an unruptured, large, complex, middle cerebral artery trifurcation aneurysm that was successfully treated by selective occlusion of the neck with a single, newly available UltraSoft coil. The satisfactory initial anatomic result was stable, as demonstrated on a 3-month follow-up arteriogram that indicated complete anatomic cure. The novel UltraSoft coil offers additional possibilities in the endovascular management of difficult-to-treat vascular lesions.