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[Complete cusp rupture of Hancock pericardial bioprosthesis with systemic embolism. Apropos of a case]
Y Meurisse1, X Dreyfus, M Aupart
1Service de chirurgie cardiovasculaire, hôpital Trousseau, Tours.
Archives Des Maladies Du Coeur Et Des Vaisseaux
|November 1, 1993
Insights
A rare complication occurred where a cusp from a Hancock bioprosthetic aortic valve embolized systemically. This event necessitates immediate aortic valve replacement.
Area of Science:
- Cardiology
- Biomedical Engineering
- Cardiovascular Surgery
Background:
- Bioprosthetic aortic valves are commonly used for aortic valve replacement.
- Hancock pericardial aortic bioprostheses are a type of tissue valve.
- Systemic embolism is a serious complication in cardiovascular medicine.
Observation:
- A case report details a patient with a Hancock pericardial aortic bioprosthesis.
- The patient experienced a rare complication involving valve cusp embolism.
Findings:
- A cusp from the Hancock pericardial aortic bioprosthesis detached and embolized systemically.
- This specific complication, aortic bioprosthetic cusp embolism, has not been previously documented in the literature.
Implications:
- This case highlights a novel and potentially life-threatening complication of Hancock pericardial aortic bioprostheses.
- Immediate aortic valve replacement is indicated upon diagnosis of this complication.
- Further research may be warranted to understand the incidence and mechanisms of bioprosthetic cusp embolism.
Abstract:
The authors report the case of a systemic embolism of a cusp of a Hancock pericardial aortic bioprosthesis. This rare complication has not been previously reported to the authors' knowledge, and should lead to immediate valve replacement.