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Comparison of iohexol and ioxaglate in selective coronary angiography
F D Haagen1, D Lok, H Pasteuning
1Department of Cardiology, University Hospital, University of Groningen, The Netherlands.
Insights
Iohexol and ioxaglate, low osmolar contrast media, showed no significant impact on heart function during coronary angiography. Both contrast agents provided similar image quality and had comparable rates of mild side effects in patients.
Area of Science:
- Cardiology
- Radiology
- Medical Imaging
Background:
- Coronary angiography is a key diagnostic procedure for coronary heart disease.
- Low osmolar contrast media are preferred to minimize patient risks.
- Comparing hemodynamic effects and safety of different contrast agents is crucial.
Purpose of the Study:
- To compare the hemodynamic effects of iohexol and ioxaglate in patients undergoing coronary angiography.
- To evaluate image quality and radiological value of these two low osmolar contrast media.
- To assess the incidence of adverse reactions associated with each contrast agent.
Main Methods:
- A comparative study involving 24 patients with suspected coronary heart disease.
- Selective coronary angiography performed with either iohexol or ioxaglate.
- Assessment of left ventricular function, image quality, and adverse events.
Main Results:
- Neither iohexol nor ioxaglate significantly affected left ventricular function.
- Both contrast media demonstrated similar image quality and radiological value.
- Mild side effects occurred in 14 patients, with no statistically significant difference between the two agents.
Conclusions:
- Iohexol and ioxaglate are hemodynamically safe and effective for coronary angiography.
- Both agents offer comparable diagnostic performance and safety profiles.
- Further research may explore long-term outcomes and specific patient populations.
Abstract:
The hemodynamic effects of two low osmolar contrast media, iohexol and ioxaglate, were compared in 24 patients undergoing selective coronary angiography because of suspected significant coronary heart disease. Neither medium had a significant effect on left ventricular function when injected into the left or right coronary artery. The image quality and radiological value of the media were similar. Mild side effects were suffered by 14 patients but no statistical difference was shown between the media as to the number of adverse reactions.