Efficacy and Safety of Paclitaxel-Coated Balloon for the Treatment of In-Stent Restenosis in High-Risk Patients

In-stent restenosis (ISR) is a major cause of failure of percutaneous coronary intervention. The efficacy and safety of drug-coated balloon (DCB) in patients with high-risk clinical features are largely unknown. We enrolled 82 consecutive patients at high risk of bleeding with angiographically signi...

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