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[Redo operations for dissecting aortic aneurysm]

T Ueda1, R Yozu, S Kawada

  • 1Department of Surgery, School of Medicine, Keio University, Tokyo.

Rinsho Kyobu Geka = Japanese Annals of Thoracic Surgery
|December 1, 1994
PubMed
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Reoperations for dissecting aortic aneurysm show improved outcomes when performed on different aortic sections. Marfan syndrome patients experienced significantly lower hospital mortality rates compared to non-Marfan patients.

Area of Science:

  • Cardiovascular Surgery
  • Aortic Aneurysm Research
  • Genetics and Cardiovascular Disease

Context:

  • Dissecting aortic aneurysms require complex surgical management.
  • Reoperations are often necessary for aortic dissections.
  • Marfan syndrome is a significant risk factor for aortic disease.

Purpose:

  • To analyze the outcomes of reoperations for dissecting aortic aneurysms.
  • To compare mortality rates between reoperations on the same vs. different aortic segments.
  • To evaluate the impact of Marfan syndrome on reoperation outcomes.

Summary:

  • This study reviewed 20 cases with 24 reoperations for dissecting aortic aneurysms since 1983.
  • Reoperations on different aortic segments had a 11% mortality rate, versus 40% for reoperations on the same segment.

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  • Marfan patients (9 cases) had an 8% mortality rate, significantly lower than non-Marfan patients (50%).

    • Impact:

    • Findings suggest strategic planning of reoperations on different aortic segments may reduce mortality.
    • Highlights the critical role of Marfan syndrome in predicting outcomes for aortic dissection reoperations.
    • Informs surgical decision-making and patient counseling for complex aortic aneurysm cases.