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Distal Radial Artery Access: The Future of Cardiovascular Intervention
Zaid Nairoukh1, Saira Jahangir2, Dennis Adjepong3
1Internal Medicine, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA.
Insights
Distal radial access, a newer technique for cardiovascular interventions, demonstrates higher success rates and fewer complications compared to traditional methods. This approach may become the standard for future procedures.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Vascular Access
Background:
- Historically, femoral artery access was standard for coronary interventions.
- Transition to radial artery access improved outcomes and patient comfort.
- Recent evolution includes distal radial artery access, emerging as a promising alternative.
Purpose of the Study:
- To comprehensively review and summarize the existing literature on distal radial artery access since its inception in 2017.
- To analyze the technique, success rates, benefits, drawbacks, and noncardiac applications of distal radial access.
Main Methods:
- Systematic review of articles published from 2017 to the present focusing on distal radial access.
- Synthesis of data regarding procedural technique, efficacy, and safety profiles.
Main Results:
- Distal radial access shows a higher success rate compared to other arterial access sites.
- This technique is associated with a lower incidence of complications.
- Despite current guideline limitations, its efficacy suggests significant potential.
Conclusions:
- Distal radial artery access represents a significant advancement in cardiovascular intervention.
- It offers superior outcomes and may become the preferred access site in the future.
- Further research and guideline incorporation are warranted.
Abstract:
Access sites for coronary intervention have been changing over the last several decades, from the femoral artery to the radial artery and then to the distal radial artery. Distal radial access, which was first used in 2017 and is still not recommended by the guidelines, shows a higher success rate and less complications than other sites; therefore, it might be the future for cardiovascular intervention. In this study, we reviewed almost all of the articles that are related to the distal radial access, from 2017 to present, and summarized the technique, success rate, advantages, disadvantages, and noncardiac use of this access site.
Related Concept Videos
Assessment of radial pulse
The radial pulse, located at the wrist, is often the preferred site for assessing peripheral pulse because of its accessibility and dependability. The process of determining the radial pulse involves several steps:
Arteries of the Upper Limbs
Assessment of apical radial pulse
The A-R pulse assessment involves simultaneous evaluation of the apical and radial pulses. When the apical and radial pulse rates vary, this assessment helps identify a pulse deficit.
Pre-Procedural Preparation
Cardiac Catheterization II: Right Heart Catheterization
Peripheral Artery Disease III: Interprofessional Care
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

