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Related Experiment Videos

Antegrade translumbar aortography.

J H Grollman, R Marcus

    Radiology
    |October 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    A novel catheter-needle device simplifies translumbar aortography. Its unique angled tip facilitates easy access to the abdominal and thoracic aorta for contrast injections.

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    Area of Science:

    • Vascular surgery
    • Interventional radiology
    • Medical device innovation

    Background:

    • Translumbar aortography is a key diagnostic procedure.
    • Existing catheter systems can present challenges in aortic access.
    • A need exists for improved tools for abdominal and thoracic aorta visualization.

    Purpose of the Study:

    • To introduce a new catheter-needle combination for translumbar aortography.
    • To describe the design features enabling efficient aortic catheterization.
    • To highlight the utility of the device in contrast material delivery.

    Main Methods:

    • Development of a specialized catheter-needle system.
    • Incorporation of a 90-degree angled tip 1.5 cm from the catheter apex.
    • Utilizing a tip occluder for controlled contrast injections.

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  • Application in translumbar aortography via a T-12 approach.

    • Main Results:

    • The catheter-needle combination allows for straightforward antegrade and retrograde catheterization.
    • The angled tip facilitates navigation within both the abdominal and thoracic aorta.
    • Effective contrast material delivery was achieved using the tip occluder.

    Conclusions:

    • The new catheter-needle device offers an improved method for translumbar aortography.
    • The design enhances ease of use and access to major aortic segments.
    • This innovation has the potential to streamline vascular imaging procedures.