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Aortic Graft Dehiscence After Valve-Sparing Root Replacement.

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A rare complication after valve-sparing aortic root replacement is a left ventricular outflow tract pseudoaneurysm. This case highlights the risk in Marfan syndrome patients, necessitating careful consideration post-surgery.

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Area of Science:

  • Cardiovascular Surgery
  • Aortic Surgery
  • Marfan Syndrome

Background:

  • Valve-sparing aortic root replacement is a common procedure for aortic root dilatation.
  • Marfan syndrome is a genetic disorder affecting connective tissue, predisposing individuals to aortic complications.
  • Postoperative pseudoaneurysms are a rare but serious complication following aortic root surgery.

Observation:

  • This report details a 49-year-old woman with Marfan syndrome who developed a giant pseudoaneurysm.
  • The pseudoaneurysm formed due to severe dehiscence of the aortic root graft four months after valve-sparing aortic root replacement.
  • The patient presented with a retrosternal giant pseudoaneurysm.

Findings:

  • Emergency redo aortic root replacement was successfully performed.
  • The patient experienced an uneventful postoperative recovery.
  • The case underscores the potential for pseudoaneurysm formation even after successful valve-sparing procedures.

Implications:

  • Clinicians must maintain a high index of suspicion for pseudoaneurysm formation in Marfan syndrome patients post-valve-sparing aortic root replacement.
  • This case emphasizes the importance of vigilant monitoring and prompt intervention for suspected aortic complications.
  • Further research may be warranted to identify risk factors and optimize management strategies for this specific patient population.