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Radial approach to right heart catheterization: early experience with a promising technique
Ian C Gilchrist1, Suleiman Kharabsheh, Michelle J Nickolaus
1Section of Cardiology, The Milton S. Hershey Medical Center, Pennsylvania State University, Hershey, Pennsylvania 17033, USA. icg1@psu.edu
Insights
Combined transradial cardiac catheterization enables simultaneous right and left heart procedures. This novel technique utilizes both the radial artery and forearm vein for enhanced diagnostic capabilities.
Area of Science:
- Cardiovascular medicine
- Interventional cardiology
Background:
- Transradial cardiac catheterization traditionally focuses on arterial access.
- Combined right and left heart catheterization is crucial for comprehensive cardiac assessment.
Observation:
- A novel technique using small-diameter introducers and catheters for combined cardiac catheterization via the radial artery and adjacent forearm vein was developed.
- Evaluation of 55 sequential procedures assessed the feasibility of this combined approach.
Findings:
- Combined right and left heart catheterization was successfully accomplished in over 50% of cases using venous access in the forearm.
- The technique demonstrated potential advantages for cardiac diagnostics.
Implications:
- This approach may offer a less invasive alternative for combined cardiac catheterization.
- Further research is needed to confirm routine feasibility and optimize the technique for widespread clinical adoption.
Abstract:
Transradial cardiac catheterization has been historically limited to arterial catheterization. Using small-diameter introducers and catheters, a technique of combined right and left heart catheterization is described using both the radial artery and its neighboring vein. Evaluation of 55 sequential right and left heart procedures showed that it could be accomplished in > 50% using venous access in the forearm. This approach has many potential advantages, although the ability to access routinely both venous and arterial vessels at the level of the wrist is unclear.