Purpose: To reveal the rate of 1-year freedom from restenosis and to determine the factors associated with the restenosis risk in femoropopliteal (FP) lesions treated with a Ranger drug-coated balloon (DCB) in real-world clinical settings.
Methods: This multicenter, prospective observational study enrolled 1131 patients and 1453 de novo or restenotic FP lesions (mean age=75±9 years; female=35.3%, mean lesion length=19.
Purpose: To evaluate the impact of intravascular ultrasound (IVUS)-evaluated tissue morphology on recurrence following drug-coated balloon (DCB) angioplasty for the treatment of femoropopliteal in-stent restenosis (FP-ISR).
Methods: This study was a single-center, retrospective, observational study. Study subjects were 65 FP-ISR lesions (mean lesion length: 165 ± 88 mm, occlusive restenosis: 25%) in 53 patients (age: 76 ± 8, diabetes mellitus: 66%) who underwent DCB angioplasty and whose IVUS data of tissue morphology were available.