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Table 3: Treatment-related complications^{^a}
Characteristics Flow Diversion (n = 49) Conventional Coiling (n = 30) P Value
Total complications 10 (20.4%) 6 (20%) .965
Ischemic complications 3 (6.1%) 4 (13.3%) .274
 Symptomatic infarction 3 (6.1%) 2 (6.66%) 
 TIA or asymptomatic infarction 0 (0%) 2 (6.66%) 
 Size ≥20 mm 2/27 (7.4%) 0/7 (0%) .458
 Intradural location 2/26 (7.7%) 3/22 (13.6%) .502
Hemorrhagic complications 4 (8.2%) 0 (0%) .108
 Early delayed aneurysmal rupture 3 (6.1%) 0 (0%) 
 Late delayed aneurysmal rupture 1 (2%) 0 (0%) 
 Size ≥ 20 mm 2/27 (7.4%) 0/7 (0%) .458
 Intradural location 4/26 (15.4%) 0/22 (0%) .055
Mortality 4 (8.2%) 0 (0%) .108
 Size ≥ 20 mm 2/27 (7.4%) 0/7 (0%) .458
 Intradural location 4/26 (15.4%) 0/22 (0%) .055
↵a Data are No. (%).

Characteristics	Flow Diversion (n = 49)	Conventional Coiling (n = 30)	P Value
Total complications	10 (20.4%)	6 (20%)	.965
Ischemic complications	3 (6.1%)	4 (13.3%)	.274
Symptomatic infarction	3 (6.1%)	2 (6.66%)
TIA or asymptomatic infarction	0 (0%)	2 (6.66%)
Size ≥20 mm	2/27 (7.4%)	0/7 (0%)	.458
Intradural location	2/26 (7.7%)	3/22 (13.6%)	.502
Hemorrhagic complications	4 (8.2%)	0 (0%)	.108
Early delayed aneurysmal rupture	3 (6.1%)	0 (0%)
Late delayed aneurysmal rupture	1 (2%)	0 (0%)
Size ≥ 20 mm	2/27 (7.4%)	0/7 (0%)	.458
Intradural location	4/26 (15.4%)	0/22 (0%)	.055
Mortality	4 (8.2%)	0 (0%)	.108
Size ≥ 20 mm	2/27 (7.4%)	0/7 (0%)	.458
Intradural location	4/26 (15.4%)	0/22 (0%)	.055