In percutaneous transluminal coronary angioplasty (PTCA), balloon dilatation is performed for stenosis without stent implantation, so as to improve myocardial blood supply and achieve the goal of treatment. Pre-stent dilatation is performed for lesions with high stenosis rate.
• Excellent passability
• Smaller refolding outer diameter
• Smaller tip outer diameter
• Excellent push
• Best traceability