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INFLAMMATORY ABDOMINAL AORTIC ANEURYSM--A FORM OF CHRONIC PERIAORTITIS

Corina Pop, Roxana Maria Nemeş, Petruţa Jantea

    Revista Medico-Chirurgicala a Societatii De Medici Si Naturalisti Din Iasi
    |January 23, 2016
    PubMed

    Insights

    Chronic periaortitis, encompassing inflammatory abdominal aortic aneurysms, involves inflammation linked to atherosclerosis. Early diagnosis via CT and inflammatory markers is key for managing this condition.

    Area of Science:

    • Vascular Surgery
    • Inflammatory Diseases
    • Atherosclerosis Research

    Background:

    • Chronic periaortitis unifies Inflammatory Abdominal Aortic Aneurysm (iAAA), Idiopathic Retroperitoneal Fibrosis, and Perianeurysmal Retroperitoneal Fibrosis.
    • It is characterized by an inflammatory reaction to advanced atherosclerosis, supported by clinical and histological evidence.

    Observation:

    • A triad of abdominal pain, weight loss, and elevated inflammatory markers (ESR/CRP) in patients with abdominal aortic aneurysms, detected via contrast-enhanced CT, strongly suggests iAAA.
    • A case is presented of a heavy smoker with sudden abdominal symptoms mimicking mesenteric ischemia, later confirmed as iAAA.

    Findings:

    • The optimal management strategy for iAAA remains debated.
    • Surgical intervention (open or endovascular repair) is the preferred treatment, despite iAAA potentially having a lower rupture risk than atherosclerotic aneurysms.
    • Corticosteroids may be used for inoperable cases, though they do not alter the long-term prognosis.

    Implications:

    • Enhanced understanding of chronic periaortitis and iAAA diagnosis is crucial for timely intervention.
    • Further research into the pathogenesis and long-term outcomes of iAAA is warranted.
    • Multidisciplinary approaches involving vascular surgery and rheumatology may improve patient care.

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