RT Journal Article SR Electronic T1 An arteriovenous malformation model for testing liquid embolic materials. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1892 OP 1896 VO 18 IS 10 A1 S Park A1 H Yoon A1 D C Suh A1 H Y Song YR 1997 UL http://www.ajnr.org/content/18/10/1892.abstract AB An arteriovenous malformation model with a transparent nidus was constructed to investigate the embolization behavior of polyvinyl acetate (PVAc) solution relative to flow velocity in the feeding artery and injection speed. It was found that the liquid embolic material flowed distally when injected too fast or when the flow velocity was too low. In addition, we found that solution consisting of PVAc plus metrizamide was a better embolic material than solution containing only PVAc.