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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm

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[Expansion of indications for total replacement of thoracoabdominal aorta]

Iu V Belov, R N Komarov, I A Vinokurov

    Khirurgiia
    |July 22, 2014
    PubMed

    Insights

    Surgical repair of thoracoabdominal aortic aneurysms showed comparable outcomes across different reconstruction scopes. Further research is needed to improve results and reduce complications in aortic surgery.

    Area of Science:

    • Cardiovascular Surgery
    • Vascular Surgery
    • Aortic Surgery

    Background:

    • Thoracoabdominal aortic aneurysms pose significant surgical challenges.
    • Surgical management involves complex reconstructions with potential for high morbidity and mortality.

    Purpose of the Study:

    • To evaluate and compare treatment outcomes for thoracoabdominal aortic aneurysms based on the extent of aortic reconstruction.
    • To identify factors influencing postoperative complications and mortality.

    Main Methods:

    • Retrospective analysis of 111 patients undergoing aortic aneurysm repair between 2007 and 2011.
    • Patients were categorized into three groups based on the surgical approach: thoracoabdominal, descending thoracic, and suprarenal aorta prosthetics.
    • Comparison of perioperative hemorrhage, organ failure rates (liver, renal, respiratory), and mortality across groups.

    Main Results:

    • Hemorrhage volumes varied significantly between groups (6242±3040 ml, 2666±1590 ml, 2962±1547 ml).
    • Incidence of liver and renal failure was higher in the suprarenal aorta prosthetics group (24%, p<0.05).
    • Mortality rates were 10%, 7%, and 13.8% respectively, with no statistically significant difference attributed to the extent of reconstruction.

    Conclusions:

    • Treatment outcomes for thoracoabdominal aortic aneurysms are comparable regardless of the extent of aortic reconstruction.
    • Further development of surgical techniques is crucial to enhance treatment efficacy and minimize postoperative complications.

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