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Ultrasonic Assessment of Myocardial Microstructure
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[Asymmetric hypertrophy of the myocardium in patients with hypertension (echocardiographic data)]

A V Smolenskiĭ

    Kardiologiia
    |February 1, 1983
    PubMed

    Insights

    Asymmetrical hypertrophy of the ventricular septum, a condition seen in hypertensive disease, can be diagnosed using echocardiography. This condition affects myocardial function and can lead to left ventricular outflow tract obstruction, detectable with a nitroglycerin test.

    Area of Science:

    • Cardiology
    • Medical Imaging
    • Hypertension Research

    Context:

    • Hypertensive disease is a common condition with various cardiovascular complications.
    • Asymmetrical hypertrophy of the ventricular septum (AHVS) is a specific manifestation within hypertensive heart disease.
    • Echocardiography is a key diagnostic tool in cardiovascular medicine.

    Purpose:

    • To detail the diagnostic utility of echocardiography for identifying asymmetrical hypertrophy of the ventricular septum in hypertensive patients.
    • To investigate the impact of AHVS on myocardial function and left ventricular (LV) outflow tract.
    • To evaluate the effectiveness of the nitroglycerin test in revealing functional obstruction in AHVS.

    Summary:

    • Asymmetrical hypertrophy of the ventricular septum was observed in 4-5% of hypertensive patients.
    • Echocardiographic findings indicate preserved contractile function but affected dilatation in these patients.
    • A nitroglycerin test can reveal functional signs of LV outflow tract obstruction in individuals with AHVS.

    Impact:

    • This study enhances the understanding of AHVS diagnosis and its functional consequences in hypertensive disease.
    • It highlights echocardiography's role in detecting subtle cardiac changes.
    • The findings may inform clinical management strategies for hypertensive patients with septal hypertrophy and outflow obstruction.

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