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Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model
09:32

Measurement of Pulse Propagation Velocity, Distensibility and Strain in an Abdominal Aortic Aneurysm Mouse Model

Published on: February 23, 2020

Non-invasive evaluation of thoracic aneurysms

M N Gomes, C A Hufnagel, D Schellinger

    Computerized Radiology : Official Journal of the Computerized Tomography Society
    |September 1, 1983
    PubMed

    Insights

    Computed tomography (CT) effectively evaluates thoracic aorta abnormalities, differentiating conditions like aneurysms and dissections. CT is also valuable for long-term follow-up of aortic dissections and assessing ruptures.

    Area of Science:

    • Cardiovascular Imaging
    • Diagnostic Radiology
    • Thoracic Surgery

    Background:

    • Thoracic aorta abnormalities require accurate diagnostic methods.
    • Standard chest radiographs have limitations in evaluating complex aortic pathologies.
    • Computed tomography (CT) offers advanced imaging capabilities for the aorta.

    Purpose of the Study:

    • To assess the efficacy of contrast-enhanced computed tomography (CT) in evaluating thoracic aorta abnormalities.
    • To compare CT findings with standard chest radiographs, angiography, and surgical outcomes.
    • To identify distinguishing pathological features of aortic diseases using CT.

    Main Methods:

    • Sixty-six patients with suspected thoracic aorta abnormalities underwent CT examination.
    • CT data were compared with chest radiographs, angiography, and surgical findings.
    • Contrast enhancement was utilized to improve image quality and diagnostic accuracy.

    Main Results:

    • Contrast-enhanced CT effectively evaluated and differentiated between tortuous aorta, atherosclerotic aneurysm, and aortic dissection.
    • CT identified extra-aortic masses and assessed aneurysmal rupture or leakage.
    • CT demonstrated utility in long-term follow-up of aortic dissections, particularly Type III.

    Conclusions:

    • Computed tomography is a valuable tool for diagnosing and characterizing thoracic aorta pathologies.
    • CT provides comprehensive evaluation, aiding in surgical planning and patient management.
    • While angiography may be needed for intimal tear delineation, CT excels in follow-up and assessing complications.

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