Comparative Pharmacology
Head-to-head clinical analysis: CARDIOGRAFIN versus OMNIPAQUE 140.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CARDIOGRAFIN versus OMNIPAQUE 140.
CARDIOGRAFIN vs OMNIPAQUE 140
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Cardiografin is an ionic, high-osmolar iodinated contrast agent used for radiographic imaging. It enhances contrast by attenuating X-rays, primarily due to the iodine content. It distributes in the extracellular space and is excreted unchanged by glomerular filtration.
Radiopaque contrast agent that attenuates X-rays due to iodine content, enhancing vascular and tissue visualization.
Adult: 50-100 mL of CARDIOGRAFIN (diatrizoate meglumine and diatrizoate sodium) 76% intravenously as a bolus or rapid infusion. For cardiac ventriculography, 40-50 mL into the left ventricle. For coronary arteriography, 5-10 mL selective injection per artery.
Intravascular: 50-200 mL (containing 7.0-28.0 g iodine) per procedure, administered intravenously as a bolus or infusion; dose depends on imaging modality and body region. Intrathecal: 6-15 mL (containing 0.84-2.1 g iodine) administered via lumbar puncture for myelography.
None Documented
None Documented
Terminal elimination half-life ~2 hours (normal renal function). May be prolonged to >20 hours in severe renal impairment (e.g., CrCl <30 mL/min).
Terminal elimination half-life: 1–2 hours; prolonged in renal impairment (up to 30–40 hours in severe dysfunction).
Primarily renal (glomerular filtration) with >90% of dose excreted unchanged in urine within 24 hours; less than 1% biliary/fecal; negligible metabolism.
Renal: >95% unchanged via glomerular filtration; biliary/fecal: negligible (<1%).
Category C
Category C
Radiographic Contrast Agent
Radiographic Contrast Agent