RT Journal Article SR Electronic T1 Adverse Reactions After lohexol Lumbar Myelography: Influence of Postprocedural Positioning JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 547 OP 548 VO 8 IS 3 A1 Kuuliala, IIkka K. A1 Göransson, Hans J. YR 1987 UL http://www.ajnr.org/content/8/3/547.abstract AB A prospective study of 110 patients having iohexol lumbar myelograms indicates that patient positioning does not significantly influence the frequency of adverse postprocedural reactions. Thus, after the procedure, patients may be allowed to choose either ambulation or bed rest with their heads raised.