MDCT.net's
Guide to Technology and Protocols
CM Safety
Other reactions to IV contrast administration
Osmotic/chemotoxic Reactions
- Dose-related
- Immediate
- Usual symptoms
- Nausea/vomiting
- Pain
- Flushing/heat sensation
Note : There are no reported data to support the claim that nonionic contrast
media have a significant effect on patient heart rate during intravascular injection. Two studies
were conducted in patients who underwent cardiac angiography (N = 120) or peripheral intraarterial
digital subtraction angiography (N = 96) in which heart rate was systematically measured before,
during, and after injection. In both studies, patients randomly received either a nonionic,
low-osmolar monomer or a nonionic, iso-osmolar dimer. There were no significant trends noted in the
mean change from baseline in heart rate data for either treatment group in either study.
(Data on file, Bracco Diagnostics" to the 2005 NASCI meeting abstract reference - Meier B,
Garachemani A, Fleisch M. Effects of non-ionic iodinated contrast media on patient heart rate
during intracardiac or intraarterial injection. Presented at the North American Society of Cardiac
Imaging, Amelia Island, Florida, 2005)
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