Abstract
A 66-year-old man presented with total calcification of a homograft used as aortic root replacement approximately 10 years previously. Reoperation consisted of complete dissection of the homograft and en-bloc replacement with a mechanical conduit. Despite careful dissection the right coronary ostium was disrupted requiring reconstruction by interposition of a saphenous vein segment. Reoperation for failure of homografts used as aortic root replacement represents a major technical challenge.
MeSH terms
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Aged
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Aorta / surgery*
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Aortic Valve Stenosis
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Bioprosthesis*
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Blood Vessel Prosthesis Implantation / adverse effects
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Blood Vessel Prosthesis Implantation / instrumentation*
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Blood Vessel Prosthesis*
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Calcinosis / diagnostic imaging
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Calcinosis / etiology*
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Calcinosis / surgery
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Device Removal
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Graft Occlusion, Vascular / diagnostic imaging
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Graft Occlusion, Vascular / etiology*
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Graft Occlusion, Vascular / surgery
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Heart Valve Prosthesis Implantation / adverse effects
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Heart Valve Prosthesis Implantation / instrumentation*
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Heart Valve Prosthesis*
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Humans
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Male
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Radiography
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Reoperation
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Saphenous Vein / transplantation
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Transplantation, Homologous
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Treatment Outcome