
Keywords: CLI، ایسکمی اندام انتقادی; drug-coated balloon; femoral artery; long lesion; popliteal artery; restenosisABI, ankle-brachial index; CLI, critical limb ischemia; CTO, chronic total occlusion; DCB, drug-coated balloon(s); ISR, in-stent restenosis; PA, popliteal artery; POBA, plain ol