RT Journal Article SR Electronic T1 Endovascular Treatment of a Ruptured Paraclinoid Aneurysm of the Carotid Syphon Achieved Using Endovascular Stent and Endosaccular Coil Placement JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 753 OP 756 VO 21 IS 4 A1 Wilms, Guy A1 Calenbergh, Frank van A1 Stockx, Luc A1 Demaerel, Philippe A1 van Loon, Johan A1 Goffin, Jan YR 2000 UL http://www.ajnr.org/content/21/4/753.abstract AB Summary: We herein report a case of a ruptured superior hypophyseal aneurysm of the left supraclinoid carotid artery that could not be treated with a Guglielmi detachable coil (GDC), even in combination with a supporting nondetachable balloon. After an unsuccessful attempt at surgical clipping, treatment consisted of the placement of a stent over the neck of the aneurysm, advancement of a microcatheter through the stent mesh, and endosaccular embolization with a GDC. The late clinical outcome was excellent.