1naresh
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Characteristics No. of aneurysms and patients 43 aneurysms, 43 patients Age (yr) (mean) 53.3 ± 10.4 Female/male 33:10 Presentation Incidental 42 Visual disturbance 0 Ruptured 1 Aneurysm direction Superior 28 (65.1%) Medial 14 (32.6%) Inferior 1 (2.3%) Aneurysm type ICA type 19 (44.2%) OA type 24 (55.8%) Aneurysm size ≤5 mm 23 (53.5%) 5∼10 mm 18 (41.8%) ≥10 mm 2 (4.7%) No. of aneurysms of other locations OA aneurysm only 25 (58.1%) Multiple aneurysm 18 (41.9%) Depth-to-neck ratio ≤1 22 (51.2%) 1.0∼1.5 16 (37.2%) ≥1.5 5 (11.6%) Direction of aneurysm Superior 27 (62.8%) Medial 14 (32.5) Other 2 (4.7%) Initial occlusion result Complete occlusion 14 (32.6%) Residual neck 23 (53.5%) Residual aneurysm 6 (13.9%) Follow-up result Stable occlusion 30 (85.7%) Minor recanalization 4 (11.4%) Major recanalization 1 (2.9%)