Stent Farmacológico Autoexpansível Miniaturizado em Coronárias de

Background: Small vessels represent a risk factor for restenosis in percutaneous coronary angioplasty (PCA). The Sparrow® self-expanding drug-eluting stent, which has a lower profile than the current systems, has never been tested in this scenario. Objectives: To evaluate the late effectiveness of the Sparrow ®