Article Figures & Data
Tables
Location of Aneurysm Number (%) Anterior communicating 29 (34.6%) Posterior communicating 25 (29.8%) Internal carotid 13 (15.5%) Middle cerebral 5 (5.9%) Basilar tip 4 (4.7%) Posterior inferior cerebellar 4 (4.7%) Vertebrobasilar 2 (2.4%) Superior cerebellar 1 (1.2%) Pericallosal 1 (1.2%) Total 84 Results All Aneurysms(Total = 70) Matrix Only Aneurysms(Total = 37) Stable 39 (55.7%) 21 (56.8%) Improved 14 (20.0%) 6 (16.2%) Recanalized 17 (24.3%) 10 (27.0%) Major recanalization 6 (8.6%) 4 (10.8%) WFNS Grade Location Size (mm) Neck Coils Used Postembolism Result Degree of Recanalization 1 1 AcomA 3.3 × 3.7 S Matrix only R1 R1 TO R2 2 2 AcomA 2.5 × 3.5 S Matrix only R1 R1 TO R2 3 1 ICA 7.6 × 6.7 S Mixed R1 R1 TO R2 4 Unruptured ICA 3.0 × 2.7 S Mixed R1 R1 TO R3 5 1 MCA 7.4 × 6.0 W Matrix only R1 R1 TO R2 6 3 MCA 8.0 × 3.5 S Mixed R1 R1 TO R2 7 1 PcomA 5.0 × 3.4 W Matrix only R1 R1 TO R2 8 1 PcomA 17.5 × 7.8 W Matrix only R2 R2 TO R3 9 1 PcomA 6.1 × 5.0 W Matrix only R2 R2 TO R3 10 5 PcomA 8.0 × 3.9 S Mixed R2 R2 TO R3 11 2 SC 8.5 × 6.0 W Mixed R1 R1 TO R3 12 2 AcomA 11.0 × 7.0 W Mixed R3 R3 TO R3+ (M) 13 1 PcomA 7.5 × 8.6 W Matrix only R3 R3 TO R3+ (M) 14 1 PcomA 8.0 × 6.0 W Matrix only R2 R2 TO R3 (M) 15 1 PcomA 5.0 × 3.5 S Matrix only R1 R1 TO R3 (M) 16 1 PICA 4.0 × 3.0 W Matrix only R3 R3 TO R3+ (M) 17 5 PICA 6.0 × 4.0 W Mixed R3 R3 TO R3+ (M) Note:—R3 M indicates major recanalization; R3+, worse than previous R3 (ie, more contrast filling aneurysm sac); SC, superior cerebellar; S, small neck; W, wide neck; AcomA, anterior communicating artery; ICA, internal carotid artery; MCA, middle cerebral artery; PcomA, posterior communicating artery; PICA, posterior inferior cerebellar artery.
Complication Number (%) Thromboembolic 3 (3.6%) Aneurysm rupture 4 (4.7%) Coil stretching 3 (3.6%) Groin hematoma 1 (1.2%) Parent vessel occlusion 1 (1.2%) Coil friction causing incomplete occlusion 1 (1.2%) Intra-procedural vasospasm 1 (1.2%) Total 14
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