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Updated: Jan 26, 2026

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Brachial Artery Catheterization in Swine
Published on: March 30, 2019
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Use of a steerable triaxial system for challenging catheterization
Masashi Shimohira1, Keiichi Nagai1, Kengo Ohta1
1Department of Radiology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Summary
The steerable triaxial system demonstrated an 88% success rate in challenging catheterizations. This interventional technique proved safe and effective for complex vascular procedures.
Area of Science:
- Interventional Cardiology
- Vascular Surgery
- Medical Device Technology
Background:
- The steerable triaxial system, comprising a microcatheter and a 4-Fr. catheter, is utilized in clinical settings.
- Evaluating its efficacy and safety in challenging catheterization procedures is crucial for advancing interventional techniques.
Observation:
- Sixteen patients underwent interventional procedures using the steerable triaxial system.
- Technical success was defined as successful catheterization to the target artery.
- Clinical success was defined as completion of the intended procedure.
Findings:
- The steerable triaxial system achieved technical success in 14 out of 16 patients (88%).
- Clinical success was also achieved in 14 patients (88%).
- No procedure-related complications were reported, indicating a high safety profile.
Implications:
- The steerable triaxial system shows significant potential as a valuable tool for complex and challenging catheterizations.
- Its high success and safety rates suggest it can be a reliable option for difficult vascular interventions.
- Further research may explore its application in a wider range of challenging interventional scenarios.
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