RT Journal Article SR Electronic T1 Treatment of traumatic arterial vasospasm with intraarterial papaverine infusion. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 319 OP 321 VO 16 IS 2 A1 A B Vardiman A1 T A Kopitnik A1 P D Purdy A1 H H Batjer A1 D S Samson YR 1995 UL http://www.ajnr.org/content/16/2/319.abstract AB We report a case of severe posttraumatic arterial vasospasm treated with repetitive intraarterial papaverine infusions. The salient features of the mechanism of action of papaverine are included.