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Transradial catheterization: a word of caution
O Merin1, N Shapira, S Silberman
1Department of Cardiothoracic Surgery, Shaare Zedek Medical Center, P. O. Box 32335, Jerusalem, 91031, Israel. lr_ns@netvision.net.il.
Insights
Transradial catheterization can damage radial arteries, potentially preventing their use in coronary bypass surgery. This finding highlights risks associated with this common vascular access method.
Area of Science:
- Cardiovascular medicine
- Vascular surgery
- Interventional cardiology
Background:
- The radial artery is a common access site for transcatheter procedures.
- It is also a preferred source for arterial conduits in coronary artery bypass grafting (CABG).
Observation:
- Transradial catheterization, a widely used minimally invasive technique, carries a risk of radial artery damage.
- Reported incidence of radial artery damage ranges from 5% to 13%.
Findings:
- Damage to the radial artery can be irreversible.
- This irreversible damage may preclude its future use as a conduit for coronary bypass surgery.
Implications:
- Clinicians should consider the risk of radial artery damage when selecting vascular access.
- Further research may explore methods to mitigate or prevent radial artery injury during transradial procedures.
- Alternative conduits or access sites may be necessary for patients requiring CABG after transradial interventions.
Abstract:
The radial artery has been used as an access for transcatheter procedures as well as a source for arterial conduit during coronary bypass surgery. It has been reported that 5Eth 13% of radial arteries may be damaged during transradial catheterization. The damage can be irreversible, and may therefore prohibit the radial arteryOs subsequent utilization as a coronary conduit.