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Related Experiment Videos

Modified sheath introducer for reduced arterial damage.

F Butto, J D Robinson, Z Vlodaver

    Radiology
    |June 1, 1987
    PubMed
    Summary

    A modified introducer-sheath dilator protects the leading lip, reducing arterial damage during insertion. Histologic examination confirmed the new sheath

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    Canadian Medical Association journal·2010

    Area of Science:

    • Vascular surgery
    • Medical device innovation
    • Arterial access techniques

    Background:

    • Introducer-sheath dilators are crucial for vascular access.
    • Standard sheaths can cause arterial damage during insertion.
    • Protecting the leading lip of the sheath is a key challenge.

    Purpose of the Study:

    • To describe a modified introducer-sheath dilator designed to minimize arterial injury.
    • To evaluate the safety and effectiveness of the novel sheath design compared to standard devices.

    Main Methods:

    • A modified introducer-sheath dilator with a protected leading lip was developed.
    • The new sheath and a standard sheath were inserted into the femoral arteries of six dogs.
    • Histologic examination was performed to assess arterial tissue integrity.

    Main Results:

    • The modified sheath effectively protected the leading lip during insertion.
    • Histologic analysis revealed no significant arterial damage with the new sheath.
    • The novel sheath demonstrated safety and efficacy in the animal model.

    Conclusions:

    • The modified introducer-sheath dilator offers a safer method for arterial access.
    • This innovation has the potential to reduce complications associated with vascular procedures.
    • Further clinical studies are warranted to confirm these findings in human patients.

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