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Utilization of "used" vials: cost-effective technique for MR arthrography
T Kamishima1, M E Schweitzer, H Awaya
1Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania 19107, USA. tamotamo@jichi.ac.jp
Journal of Magnetic Resonance Imaging : JMRI
|December 6, 2000
Summary
Using residual contrast from "used" vials for Magnetic Resonance (MR) arthrography is a cost-effective alternative. This study confirmed the safety and efficacy of this approach in clinical practice.
Area of Science:
- Radiology
- Medical Imaging
- Biomedical Engineering
Background:
- Commercially available contrast agents for MR arthrography are costly.
- The potential for reusing partially filled vials for subsequent procedures is unexplored.
Purpose of the Study:
- To investigate the feasibility and cost-effectiveness of using residual contrast from "used" vials for MR arthrography.
- To assess the safety and adequacy of residual contrast volumes for diagnostic imaging.
Main Methods:
- Sterility testing was performed on 28 "used" vials of MR arthrographic contrast.
- Quantitative analysis determined the residual contrast volume in each vial.
- The residual contrast was successfully utilized for MR arthrography in 10 patients.
Main Results:
- Residual contrast volumes were found to be adequate for MR arthrography.
- The method demonstrated successful application in a small patient cohort.
- Sterility was maintained in the tested residual contrast samples.
Conclusions:
- Reusing residual contrast from "used" vials is a viable and economical approach for MR arthrography.
- This technique offers a significant cost-saving benefit without compromising diagnostic quality or patient safety.