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No. (%) Sex Female 80 (83.3) Male 16 (16.6) Age (yr) 70–74 65 (67.7) 75–79 26 (27) 80–84 3 (3.0) >84 2 (2.0) Symptoms and Signs No. (%) Incidental finding 41 (42.7) Headache 18 (18.7) Dizziness 13 (13.5) Diplopia 5 (5.2) Memory disturbance 3 (3.0) Limb weakness 3 (3.1) Ptosis 3 (3.1) Vertigo 2 (2.1) Tinnitus 2 (2.1) Paresthesia 1 (1.0) Tremor 1 (1.0) Syncope 2 (1.9) Recanalization 2 (1.9) No. (%) ACA 5 (4.1) AcomA 17 (13.9) ICA 31 (25.4) PcomA 32 (26.2) MCA 26 (21.3) BA 10 (8.1) VA 1 (0.8) Total 122 Size No. (%) Aneurysm Small 21 (17.2) Medium 81 (66.3) Large 20 (16.3) Neck Small 67 (54.9) Wide 55 (45.1) No. (%) Single catheter 53 (43.0) Multiple catheters 45 (36.8) Balloon-assisted 12 (9.8) Stent-assisted 10 (8.2) Multiple catheters + stent-assisted 2 (1.6) Total 122 Immediate (%) Recanalizationa Complete obliteration with no contrast filling of the aneurysmal sac 57 (46.7) 3 Residual contrast filling of the aneurysmal neck 50 (40.9) 1 Residual contrast filling of the aneurysmal sac 15 (12.2) Total 122 4 a Follow-up image was obtained by MR angiography (n = 66).
Complication No. Results Thromboembolic 1 Improved after thrombolysis (1 case) Penetration of aneurysm 1 Spontaneous hemostasis Otalgia 1 Improved Headache (parietal laterality) 1 Improved Trigeminal pain 1 Improved
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