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Implantation of the Syncardia Total Artificial Heart
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Redo Cardiac Surgery After Personalized External Aortic Root Support Operation.

Makoto Hibino1, Tarek Malas1, Paul Cullen1

  • 1Department of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA.

JACC. Case Reports
|December 18, 2024
PubMed
Summary

This study details a unique case of mitral surgery in a Marfan syndrome patient following aortic root support. Findings highlight unusual aortic changes, emphasizing the need for refined surgical techniques.

Keywords:
marfanpersonalized external aortic root supportredo surgery

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Area of Science:

  • Cardiovascular Surgery
  • Genetics
  • Aortic Diseases

Background:

  • Marfan syndrome is a genetic disorder affecting connective tissue, often leading to aortic complications.
  • Personalized external aortic root support is a surgical technique to manage aortic root dilation.
  • Mitral valve surgery may be necessary in patients with Marfan syndrome due to associated valvular disease.

Observation:

  • A 36-year-old male with Marfan syndrome underwent redo mitral surgery.
  • The procedure followed a prior personalized external aortic root support operation.
  • Redo surgery was performed without standard aortic cannulation, utilizing right axillary cannulation and retrograde cardioplegia.

Findings:

  • Surgical exploration revealed unique aortic alterations, including adventitial growth.
  • Vasa vasorum were noted within the aortic wall.
  • No visible mesh from the prior support procedure was observed.

Implications:

  • These findings suggest complex aortic pathology in Marfan syndrome beyond typical expectations.
  • The case underscores the importance of tailored surgical approaches in complex cardiovascular cases.
  • Further research is needed to optimize surgical strategies and improve outcomes for Marfan syndrome patients undergoing aortic and mitral procedures.