Angioplasty of an asymptomatic total occlusion of the left subclavian artery to provide access for coronary angiography and intervention: a case report.

Reports and follow-up of angioplasty and stenting of asymptomatic totally occluded subclavian arteries are limited. We present a case of unstable angina and arterial occlusion of all four extremities treated with subclavian angioplasty and stenting with subsequent coronary angiography and percutaneous coronary intervention. Twelve-month follow-up is also provided.