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Bilateral coronary ostial stenoses post-Bentall procedure: management options in the DES era
Matthew I Worthley1, John Burgess, Mouheiddin Traboulsi
1Department of Cardiovascular Sciences, University of Calgary, Calgary, Alberta, Canada.
Insights
The Bentall procedure, a gold standard for aortic root and valve issues, rarely causes coronary ostial stenosis. This report details the first case of bilateral coronary ostial stenoses after the Bentall procedure, successfully treated with percutaneous coronary intervention (PCI).
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Hematology
Background:
- The Bentall procedure is the gold standard for aortic root and valve replacement with coronary reimplantation.
- It is commonly used for degenerative aortic diseases like atherosclerosis and aortic dilatation.
- Coronary ostial stenosis is a rare complication, affecting less than 2% of patients.
Observation:
- This study presents the first documented case of bilateral coronary ostial stenoses after a Bentall procedure.
- The patient had a history of heparin-induced thrombocytopenia (HIT).
Findings:
- Bilateral coronary ostial stenoses following the Bentall procedure were successfully treated with percutaneous coronary intervention (PCI).
- This case highlights a rare complication and its effective management.
Implications:
- This case expands the understanding of potential complications following the Bentall procedure.
- Percutaneous coronary intervention (PCI) can be a viable treatment option for rare bilateral coronary ostial stenoses post-Bentall procedure, even in patients with HIT.
Abstract:
The Bentall procedure for aortic root and valve replacement with coronary reimplantation was initially described in 1968. This procedure is considered the "gold standard" for treatment of combined valve and ascending aortic pathology. The procedure is performed most commonly in patients with degenerative aortic disease, including atherosclerotic disease, ectasia and poststenotic aortic dilatation. The complication of single coronary ostial stenosis following reimplantation is extremely rare in this procedure, occurring in less than 2% of patients. We describe the first case of bilateral coronary ostial stenoses following the Bentall procedure in a patient with documented heparin-induced thrombocytopenia (HIT) that was successfully treated with percutaneous coronary intervention (PCI).
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