RT Journal Article SR Electronic T1 A new liquid material for embolization of arteriovenous malformations. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 163 OP 168 VO 11 IS 1 A1 Taki, W A1 Yonekawa, Y A1 Iwata, H A1 Uno, A A1 Yamashita, K A1 Amemiya, H YR 1990 UL http://www.ajnr.org/content/11/1/163.abstract AB We have developed a liquid material for embolization of arteriovenous malformations that is a mixture of ethylene vinyl alcohol copolymer and metrizamide dissolved in dimethyl sulfoxide. Upon contact with blood, dimethyl sulfoxide rapidly diffuses into the blood and forms an ethylene vinyl alcohol copolymer elastic soft sponge that obstructs both the feeder and the nidus. The material, which is not adhesive, was used for embolization of three left cerebral arteriovenous malformations with satisfactory results.