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Aneurysm I: Introduction01:30

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aneurysm III: Interprofessional Care01:26

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Related Experiment Video

Updated: Aug 16, 2025

The WATCHMAN Left Atrial Appendage Closure Device for Atrial Fibrillation
23:33

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Left Atrial Appendage Aneurysm: A Case Report.

Young Jae Choi, Jeung Sook Kim, Yoon Ki Cha

    Journal of the Korean Society of Radiology
    |December 22, 2022
    PubMed
    Summary
    This summary is machine-generated.

    Left atrial appendage aneurysm (LAAA) is a rare heart condition. Early diagnosis and surgical intervention are crucial for managing this potentially life-threatening anomaly.

    Keywords:
    Computed Tomography, X-RayLeft Atrial AppendageLeft Atrial Appendage AneurysmMagnetic Resonance Imaging

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    Area of Science:

    • Cardiology
    • Radiology
    • Pathology

    Background:

    • Left atrial appendage aneurysm (LAAA) is a rare cardiac anomaly.
    • It can arise from congenital pectinate muscle dysplasia or acquired conditions affecting the mitral valve or cardiac muscle.
    • LAAA is often incidentally found during imaging studies like CT scans or echocardiography.

    Observation:

    • This report details a surgically confirmed case of LAAA in a 53-year-old female.
    • The case highlights the importance of accurate diagnosis and evaluation of associated complications.
    • Incidental discovery during routine imaging is common.

    Findings:

    • LAAA presents as an abnormal dilatation of the left atrial appendage.
    • The condition is linked to serious, life-threatening complications.
    • CT and MRI imaging can reveal significant findings related to mortality.

    Implications:

    • Prompt diagnosis and surgical treatment are often necessary for LAAA patients.
    • Understanding LAAA pathophysiology aids in risk assessment and management.
    • Advanced imaging techniques play a vital role in detecting mortality-related findings.