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[The retrograde catheterization of the aortic valve prosthesis. Usefulness and limits (author's transl)]

S Klugmann, P Fioretti

    Giornale Italiano Di Cardiologia
    |January 1, 1981
    PubMed

    Insights

    Retrograde left ventricle catheterization in patients with aortic valve prostheses can affect hemodynamic measurements. This technique may be useful only for assessing associated mitral valve disease.

    Area of Science:

    • Cardiovascular Medicine
    • Interventional Cardiology
    • Cardiac Surgery

    Context:

    • Aortic valve prostheses are common in treating aortic valve disease.
    • Accurate hemodynamic assessment is crucial for managing cardiac patients.
    • Retrograde left ventricle catheterization is a diagnostic procedure.

    Purpose:

    • To evaluate the impact of retrograde left ventricle catheterization on hemodynamic measurements in patients with aortic valve prostheses.
    • To determine the utility of this technique in the presence of prosthetic aortic valves.

    Summary:

    • Retrograde left ventricle catheterization was performed in 10 patients with aortic valve prostheses.
    • Pulmonary wedge pressure increased, while systolic and diastolic aortic pressures decreased.
    • Left ventriculography was performed in 5 patients.
    • The procedure may compromise accurate hemodynamic measurements.
    • It may be suitable for evaluating associated mitral valve disease.

    Impact:

    • Findings suggest limitations of retrograde left ventricle catheterization for hemodynamic monitoring in patients with aortic valve prostheses.
    • The study highlights the need for alternative methods for accurate hemodynamic assessment in this population.
    • This information can guide clinical decisions regarding diagnostic procedures in patients with prosthetic valves.

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