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TABLE 4: Incidence of complications
Complications n-BCA (n = 54) PVA (n = 52)
Seizure 5(9.3%) 5(9.6%)
Catheter glued inside vessel 4(7.4%) 0(0.0%)
Late polymerization 3(5.6%) 0(0.0%)
Occluded catheter 3(5.6%) 5(9.6%)
Parenchymal hemorrhage 3(5.6%) 6(11.5%)
Vasospasm 3(5.6%) 7(13.5%)
AVM rupture 2(3.7%) 1(1.9%)
Early polymerization 2(3.7%) 0(0.0%)
Inability to subselect vessel 2(3.7%) 4(7.7%)
CVA (stroke) 2(3.7%) 3(5.8%)
Death 1(1.9%) 3(5.8%)
Hematoma 1(1.9%) 1(1.9%)
Incorrect vessel(s) occluded 1(1.9%) 0(0.0%)
Infection/inflammation 1(1.9%) 0(0.0%)
Over-the-wire system could not be advanced 1(1.9%) 1(1.9%)
Thromboembolism 1(1.9%) 1(1.9%)
Vessel dissection 1(1.9%) 1(1.9%)
Vessel perforation 1(1.9%) 3(5.8%)
Cranial ischemia (TIA) 0(0.0%) 2(3.8%)
Catheter rupture 0(0.0%) 1(1.9%)
Failure to access vessel 0(0.0%) 2(3.8%)
Flow too high for safe infusion of embolic agent 0(0.0%) 2(3.8%)
Headache 0(0.0%) 2(3.8%)
Pulmonary embolism 0(0.0%) 1(1.9%)
Subarachnoid hemorrhage 0(0.0%) 2(3.8%)
Provocative test failed 0(0.0%) 1(1.9%)
Uncooperative patient 0(0.0%) 2(3.8%)
Other 9(16.7%) 9(17.3%)
Note.—n-BCA indicates n-butyl cyanoacrylate; PVA, polyvinyl alcohol; AVM, arteriovenous malformation; CVA, cerebrovascular accident; TIA, transient ischemic attack.