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Related Experiment Videos

Vascular evaluation for balloon pumping.

C H Bahn, K J Vitikainen, C L Anderson

    The Annals of Thoracic Surgery
    |May 1, 1979
    PubMed
    Summary
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    Pre-procedure imaging identifies patients likely to need intraaortic balloon pump support. This helps select the best insertion site, avoiding complications like arterial insufficiency and failed central passage.

    Area of Science:

    • Cardiovascular Medicine
    • Interventional Cardiology
    • Vascular Imaging

    Background:

    • Intraaortic balloon counterpulsation (IABC) effectiveness can be limited by arterial insufficiency or failed central passage.
    • Identifying patients at high risk for IABC complications is crucial for optimal procedural planning.

    Purpose of the Study:

    • To evaluate the utility of pre-procedural aortoiliac imaging in patients undergoing cardiac catheterization.
    • To identify a subgroup of patients with a higher likelihood of requiring IABC.
    • To assess the impact of this imaging on planning IABC insertion sites.

    Main Methods:

    • A subgroup of patients undergoing cardiac catheterization were selected based on increased likelihood of needing IABC.
    • These patients received a single aortoiliac injection of contrast material during their catheterization.

    Related Experiment Videos

  • Vessel characteristics such as atherosclerotic irregularity, stenosis, and tortuosity were assessed.

    • Main Results:

    • Pre-procedural aortoiliac imaging revealed significant vessel irregularity, stenosis, and tortuosity in the selected subgroup.
    • This information was obtained with minimal additional risk and radiation exposure.
    • The findings provided valuable data for selecting appropriate insertion sites for IABC.

    Conclusions:

    • Pre-procedural aortoiliac imaging can identify patients who may benefit from IABC.
    • This imaging can guide the choice of insertion site, potentially preventing complications.
    • It may also help decide against transfemoral approaches, favoring direct aortic insertion when necessary.