Publications by authors named "S Ichihashi"

Background: Extending the distal sealing zone into the external iliac artery is sometimes necessary during endovascular abdominal aortic repair. As the use of an iliac branch device is contingent upon certain anatomical requirements, the application of this device is not universal. Herein, we present an alternative method to preserve hypogastric artery perfusion using a physician-modified fenestrated (PMF) AFX limb (Endologix, Inc.

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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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Purpose: During thoracic endovascular aortic repair for complicated Stanford type B aortic dissection, large bare stent placement for the abdominal aorta is sometimes necessary. In smaller abdominal aortic diameter cases, we used the stripped AFX aortic cuff as a scaffolding bare stent rather than the Zenith Dissection Endovascular Stent, which is a commercially available, large bare stent. In this study, we evaluated the feasibility of the stripped AFX aortic cuff and experiments were conducted to compare the stripped AFX and the Zenith Dissection Endovascular Stent.

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Article Synopsis
  • High-dose drug-coated balloons (HD-DCB) and polymer-based drug-eluting stents (PB-DES) are both treatments for femoropopliteal artery disease, showing favorable outcomes in clinical trials, but their comparative effectiveness was unclear.
  • This study analyzed data from 2 large registries with 2470 patients, focusing on the 1-year restenosis rate as the primary endpoint, and additional outcomes like reocclusion rate and major adverse events as secondary endpoints.
  • Results indicated that the 1-year restenosis rate was notably lower for the PB-DES group (16.0%) compared to the HD-DCB group (22.0%), but no significant differences were found in other clinical outcomes
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Background: Sirolimus-coated balloons (SCB) for the treatment of femoropopliteal (FP) lesions have not been systematically studied, but initial outcomes from early studies are promising.

Objectives: The authors sought to evaluate the safety and efficacy of the SELUTION SLR SCB, composed of proprietary microreservoir technology combining sirolimus and biodegradable polymer, when used to treat mild-to-moderate FP disease in a Japanese population.

Methods: This multicenter, prospective, single-arm study (SELUTION SFA JAPAN) enrolled 134 patients with FP disease.

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