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Simple technique for shaping hydrophilically coated guide wires: usefulness in selective angiography
1Department of Radiology, Teaching Hospital, University of Tuebingen, Federal Republic of Germany.
Radiology
|December 1, 1990
Summary
Specially prepared pliers can shape hydrophilically coated guide wires for easier and safer selective angiography using small catheters. This technique improves catheterization procedures, even for complex cases.
Area of Science:
- Medical Devices
- Interventional Cardiology
- Vascular Surgery
Background:
- Selective angiography requires precise navigation of guide wires and catheters.
- Existing methods for manipulating guide wires can be challenging, especially with small catheter sizes.
- Hydrophilic coatings enhance guide wire maneuverability but can complicate shaping.
Purpose of the Study:
- To describe a novel method for shaping hydrophilically coated guide wires.
- To facilitate the engagement of shaped guide wires with 4-F catheters for selective angiography.
- To improve the ease and safety of demanding selective catheterization procedures.
Main Methods:
- Utilizing specially prepared electronic round-nose pliers for precise guide wire shaping.
- Applying the shaping technique to hydrophilically coated guide wires.
- Engaging the shaped guide wires with 4-F catheters for angiography.
Main Results:
- The described method allows for effective shaping of hydrophilically coated guide wires.
- Shaped guide wires are readily engaged with 4-F catheters.
- The technique enables easier and safer performance of selective angiography, including complex cases.
Conclusions:
- This novel guide wire shaping method enhances the utility of small catheters in selective angiography.
- The technique offers a practical solution for improving catheterization procedure efficiency and patient safety.
- Further adoption of this method could streamline interventional procedures.