Left Subclavian Artery Stenosis in Coronary Artery Bypass: Prevalence and Revascularization Strategies

Percutaneous transluminal angioplasty for LSA and revascularization using the left internal thoracic artery may be an effective treatment for patients with significant LSA stenosis. In patients with LSA stenosis unamenable to PTA, revascularization using grafts other than the left internal thoracic artery may be another treatment option.