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Iatrogenic bidirectional dissection during transcatheter aortic valve implantation: a fatal complication

Ziad Dahdouh1, Vincent Roule, Thérèse Lognoné

  • 1Department of Interventional Cardiology, University Hospital of Caen, Caen, France.

Insights

Iatrogenic dissections of the aorta or coronary arteries are serious complications in interventional cardiology. This case highlights a rare bidirectional dissection during transcatheter aortic valve implantation.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Vascular Surgery

Background:

  • Iatrogenic aortic and coronary artery dissections are recognized, severe complications in interventional cardiology.
  • These events can lead to significant morbidity and mortality.
  • Prompt recognition and management are crucial.

Observation:

  • A case of bidirectional dissection occurred during a transcatheter aortic valve implantation (TAVI) procedure.
  • The dissection extended to both the right coronary artery and the ascending aorta.
  • This represents a rare and complex iatrogenic complication.

Findings:

  • The study details a specific instance of TAVI-associated bidirectional dissection.
  • It emphasizes the potential for dissections to involve multiple major cardiovascular structures.
  • This underscores the risks inherent in complex interventional procedures.

Implications:

  • This case highlights the need for heightened awareness of dissection risks during TAVI.
  • It may inform procedural techniques and complication management strategies.
  • Further research into prevention and treatment of such dissections is warranted.