Publications by authors named "Yohei Ichikawa"

Article Synopsis
  • * A case involved an 80-year-old man misdiagnosed with an infected internal iliac artery aneurysm; treatment was delayed, leading to complications before discovering the correct diagnosis of diffuse large B-cell lymphoma.
  • * The case emphasizes that distinguishing between malignant lymphoma and infected aneurysms is difficult and suggests that histological exams should be conducted for atypical presentations to avoid misdiagnosis and unnecessary surgeries.
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The optimal endovascular therapy for vein graft stenosis (VGS) following infrainguinal arterial bypass is yet to be established. Drug-coated balloons (DCB) have rapidly improved the inferior patency outcomes of angioplasty using a conventional plain balloon (PB). This study compares the efficacy of DCBs and PBs for the treatment of infrainguinal VGS.

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We present a case of a splenic artery (SA) aneurysm (SAA) that had arisen abnormally from the superior mesenteric artery in a 63-year-old man who underwent successful endovascular treatment. Although SAAs characterized by this anatomic abnormality are rare, in all 46 reported cases, the SAAs were located at the root of the SA and had originated abnormally from the superior mesenteric artery. This location is different from that of orthotopic SAAs, which are mostly located in the distal third of the SA.

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Bypass to the peroneal artery has sometimes been effective for pedal gangrene. However, the difficulty of approaching the terminal segment of the peroneal artery because of its anatomic features has been a clinical issue. Surgical access to this area can be achieved via a lateral approach with fibular resection.

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