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Related Experiment Videos

Flow-directed catheter for superselective arterial catheterization: an experimental evaluation.

K C Wright, S Wallace, C Charnsangavej

    Cardiovascular and Interventional Radiology
    |January 1, 1986
    PubMed
    Summary

    A new coaxial infusion catheter was developed for precise superselective catheterization of cerebral arteries. This innovation aids in the targeted delivery of therapeutic agents to the brain.

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    Area of Science:

    • Vascular Surgery
    • Interventional Radiology
    • Neurointerventional Surgery

    Background:

    • Superselective catheterization is crucial for targeted therapies in cerebral vasculature.
    • Existing catheters may present challenges in navigating complex cerebral artery anatomy.
    • The need for improved tools for precise delivery of agents is recognized.

    Purpose of the Study:

    • To develop and describe a novel coaxial infusion catheter.
    • To facilitate superselective catheterization of cerebral arteries.
    • To enable precise delivery of therapeutic agents within the cerebral vasculature.

    Main Methods:

    • Development of a 3 Fr coaxial infusion catheter using Teflon and Gore-Tex materials.
    • Description of the technique for utilizing the catheter in cerebral arteries.

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  • Evaluation of preliminary results from catheter application.

    • Main Results:

    • Successful development of a coaxial infusion catheter.
    • Demonstration of its utility in facilitating superselective catheterization.
    • Preliminary data suggests feasibility for therapeutic agent delivery.

    Conclusions:

    • The developed coaxial infusion catheter is a viable tool for superselective cerebral artery catheterization.
    • The catheter facilitates targeted delivery of therapeutic agents.
    • Preliminary findings support its potential in neurointerventional procedures.