Management of Non-A Non-B Aortic Dissection: A Narrative Review

Joseph Kletzer1,2, Stoyan Kondov1,2, Aleksandar Dimov1,2

  • 1Department of Cardiovascular Surgery, University Hospital Freiburg Heart Centre, 79106 Freiburg, Germany.

Insights

Non-A non-B aortic dissection management is complex, often requiring invasive treatment like the frozen elephant trunk procedure or endovascular repair when medical management fails. This review synthesizes current knowledge on these challenging cardiovascular cases.

Area of Science:

  • Cardiovascular Medicine
  • Thoracic Surgery
  • Vascular Surgery

Background:

  • Non-A non-B aortic dissection presents unique management challenges due to limited evidence and guideline complexity.
  • Initial medical management is common, but a significant portion of patients require invasive interventions.

Purpose of the Study:

  • To synthesize current knowledge and clinical experiences regarding non-A non-B aortic dissection.
  • To highlight the challenges and evolving practices in managing this cardiovascular condition.

Main Methods:

  • This study is a narrative review.
  • It synthesizes existing literature and clinical experiences.

Main Results:

  • Management strategies vary, with medical therapy being the initial approach.
  • Surgical options include the frozen elephant trunk procedure and endovascular repair for the aortic arch and descending aorta.

Conclusions:

  • Non-A non-B aortic dissection management remains controversial and complex.
  • Evolving surgical techniques are crucial for addressing this condition when medical therapy is insufficient.

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