Figure 3From: Patient Discomfort Associated with the Use of Intra-arterial Iodinated Contrast Media: A Meta-Analysis of Comparative Randomized Controlled Trials A. Incidence of CM-associated pain based on severity. B. Incidence of any pain (regardless of severity) associated with CM injection. C. Meta-analysis of incidence of CM-associated pain (regardless of severity) - IOCM (iodixanol) vs. LOCMs.Back to article page