Abstract Background Neointimal hyperplasia plays a pivotal role in the pathogenesis of in-stent restenosis in patients undergoing percutaneous coronary interventions. Drug-eluting balloons are a promising tool to prevent restenosis after coronary angioplasty. Moreover. an increased knowledge of the pathophysiology of restenosis my help improve therapeutic strategies. https://foldlyers.shop/product-category/refills/