Angiography 1 Arteriovenous malformations Article 1 Butylcyanoacrylate 1 Onyx copolymer 1 Rankin scale 1 Therapeutic embolisation 1 adolescent 1 adult 1 artificial embolization 1 brain arteriovenous malformation 1 brain hemorrhage 1 clinical article 1 clinical effectiveness 1 combination chemotherapy 1 controlled study 1 drug efficacy 1 enbucrilate 1 female 1 headache 1 human 1 male 1 monotherapy 1 morbidity 1 mortality rate 1 onyx copolymer 1 outcome assessment 1 retrospective study 1 seizure 1 tertiary care center 1