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AJNR - American Journal of Neuroradiology

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A Multicenter Study of 705 Ruptured Intracranial Aneurysms Treated with Guglielmi Detachable Coils

Sophie Gallas^a, Anne Pasco^b, Jean-Philippe Cottier^a, Jean Gabrillargues^b, Jacques Drouineau^b, Christophe Cognard^a and Denis Herbreteau^a

^a Department of Neuroradiology, University François Rabelais, Centre Hospitalier Universitaire Bretonneau, Tours, France
^b Department of Radiology, University François Rabelais, Centre Hospitalier Universitaire Bretonneau, Tours, France

View larger version (14K): [in a new window]   FIG 1. Location of ruptured aneurysms. ACA: Anterior Communicant Artery; MCA: Middle Cerebral Artery; ICA: Internal Carotid Artery; Pericallosal A: Pericallosal Artery; VBA: Vertebro Basilar Artery; PICA: Posterior Inferior Cerebellar Artery; PCA: Posterior Communicating Artery; Cerebellar A: Cerebellar Artery.

View larger version (11K): [in a new window]   FIG 2. Fisher and Hunt and Hess grades at admission.

View larger version (13K): [in a new window]   FIG 3. Sizes of aneurysms’ sac are indicated in millimeters. Numbers of aneurysms are reported.

View larger version (20K): [in a new window]   FIG 4. Relation between size of aneurysms and % of initial occlusion.

View larger version (15K): [in a new window]   FIG 5. Dead Alive % Fisher 1 2 89 2.4 2 15 263 5.7 3 20 157 12.7 4 41 196 20.9 Hunt and Hess 1 2 149 1.3 2 19 261 7.3 3 19 119 16.0 4 38 176 21.6 Hunt and Hess and Fisher grades of patient dead.