RT Journal Article SR Electronic T1 Polyvinyl alcohol foam-Gelfoam for therapeutic embolization: a synergistic mixture. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 143 OP 147 VO 4 IS 2 A1 J A Horton A1 G D Marano A1 C W Kerber A1 J J Jenkins A1 S Davis YR 1983 UL http://www.ajnr.org/content/4/2/143.abstract AB Gelfoam and polyvinyl alcohol foam particles each have advantages and disadvantages for therapeutic embolization. It was theorized and confirmed that a mixture of the two retains the advantages and eliminates the disadvantages of each. Two mixtures were prepared, tested in animals, and used successfully in 14 patients. It was found that the mixtures of Gelfoam and polyvinyl alcohol foam particles fulfilled the expectations and needs for particulate embolic materials.