Publications by authors named "M Fujihara"

Article Synopsis
  • Percutaneous transluminal angioplasty (PTA) for peripheral artery disease often results in vascular dissections, increasing the need for additional interventions (target lesion revascularization or TLR).
  • A study using a decision-analytic model analyzed the clinical outcomes, costs, and quality of life impacts of using the Tack Endovascular System versus the standard PTA approach, showing lower TLR rates with the Tack-supported strategy.
  • The results suggest that focal stenting (using Tack) is cost-effective for non-severe dissections and may even save costs for severe cases while improving patient quality of life, highlighting potential economic benefits in managing dissections post-PTA.
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Purpose: Endovascular therapy (EVT) has emerged as a primary approach for managing femoropopliteal artery (FPA) lesions, leveraging drug-eluting stents (DESs), and drug-coated balloons (DCBs), to enhance clinical outcomes. Although a full DES coverage strategy is effective in treating complex lesions, concerns over long-term complications prompt the exploration of alternative strategies. The aim of this study was to investigate clinical result of combination therapy of DES with DCB and compare them with full DES implantation.

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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.

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Background: Although femoropopliteal-specific stents have durable patency, stent thrombosis (ST) may occur, which can lead to acute limb ischaemia (ALI).

Aims: We aimed to investigate the clinical features and outcomes of ALI caused by femoropopliteal ST in patients with lower extremity artery disease.

Methods: This multicentre retrospective study included 499 patients with ALI - of whom 108 patients had ALI caused by femoropopliteal ST (ST-ALI) and 391 patients had ALI caused by other aetiologies (de novo ALI) - who underwent treatment between September 2011 and March 2023.

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Purpose: To evaluate the effect of drug-coated balloon (DCB) with high-dose paclitaxel for the treatment of restenotic dysfunctional arteriovenous fistulae (AVFs).

Materials And Methods: In this single-arm, multicenter, prospective, observational study, 334 patients who underwent DCB angioplasty using IN.PACT AV (Medtronic, Plymouth, Minnesota) for the first time for restenotic lesions of dysfunctional AVFs between April 2021 and March 2022 were registered.

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