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[Coronary revascularization by long endarterectomy and reconstruction]
P A Chaptal1, J R Séguin, J M Frapier
1Service de Chirurgie Thoracique et Cardiovasculaire, CHU, Hôpital Saint-Eloi, Montpellier.
Annales De Chirurgie
|January 1, 1991
Summary
Coronary endarterectomy and reconstruction offers a viable surgical option for diffuse coronary artery disease when bypass grafting is not feasible. This technique demonstrated promising results with no residual angina post-surgery in a recent patient series.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Vascular Reconstruction
Background:
- Coronary artery disease (CAD) management often involves bypass grafting.
- Diffuse CAD poses challenges for traditional revascularization methods.
- Endarterectomy and reconstruction present an alternative for select patients.
Purpose of the Study:
- To evaluate the efficacy and safety of endarterectomy and reconstruction for diffuse coronary artery disease.
- To assess the technique's applicability in patients unsuitable for coronary bypass grafting.
- To report early outcomes and graft patency.
Main Methods:
- Retrospective analysis of 55 patients undergoing coronary endarterectomy and reconstruction between May 1988 and April 1990.
- Patients had diffuse CAD, with 25 in NYHA class III and 30 in class IV angina.
- Coronary angiography confirmed double-vessel disease in 10 and triple-vessel disease in 45 patients.
Main Results:
- Four perioperative deaths (7.3%) and 10 perioperative myocardial infarctions (18.2%) were recorded.
- No residual angina was observed postoperatively.
- Follow-up angiography in 5 patients showed all grafts were patent and effectively revascularized the target arteries.
Conclusions:
- Coronary endarterectomy and reconstruction is a reliable technique for selected patients with diffuse CAD.
- The procedure is indicated for patients with extensive atheromatous disease not amenable to standard bypass grafting.
- Satisfactory early results suggest this method offers a reproducible approach to coronary revascularization.