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Updated: Feb 11, 2026

Author Spotlight: Innovative Technique for Coronary Angiography in Marginal Donors
Published on: July 12, 2024
Safe entry site for coronary angiography: Snuff box.
Emrah Bayam, Muzaffer Kahyaoğlu1, Ahmet Güner
1Department of Cardiology, Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital, İstanbul, Turkey. mkahyaoglu09@hotmail.com.
This study describes a novel technique for coronary angiography using the radial artery snuff box. This method offers easier access and reduced risks of complications like bleeding and nerve damage.
Area of Science:
- Interventional Cardiology
- Vascular Access Techniques
Background:
- Coronary artery disease necessitates diagnostic and interventional procedures like coronary angiography and percutaneous coronary intervention.
- Despite advancements, bleeding and vascular complications persist as significant challenges in these procedures.
- The radial artery approach has gained prominence due to its demonstrated safety and reduced bleeding risk.
Observation:
- A case study detailing coronary angiography performed via the radial artery snuff box (fovea radialis) is presented.
- This specific anatomical landmark offers distinct advantages for arterial access.
Findings:
- Puncturing the radial artery at the snuff box facilitates easier palpation and needle insertion.
- This technique potentially minimizes the risks of neuropathy and bleeding.
- Post-procedure compression may also be less burdensome.
Implications:
- The radial artery snuff box approach represents a promising alternative for radial access in coronary angiography.
- This technique could enhance procedural safety and patient comfort.
- Further investigation into this method may refine interventional cardiology practices.
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