Publications by authors named "T Yagami"

Objective: This study assessed the real-world safety and efficacy of coil embolization during endovascular aneurysm repair (EVAR) of abdominal aortic aneurysms (AAA) for prophylactic endoleak prevention or as a reintervention for endoleak repair, using the Cerenovus family of coils (Cerenovus, Irvine, CA, USA).

Methods: This was a multicenter, retrospective cohort study of consecutive patients who underwent embolization of branching arteries during EVAR of an AAA or as a reintervention for endoleak repair, using Cerenovus coils between January 2017 and December 2021 in Japan. The primary outcome was 30-day reintervention-free survival, defined as cardiovascular mortality or any complication requiring reintervention within 30 days post procedure.

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Objective: Proximal ExTension to Induce COmplete ATtachment (PETTICOAT), which uses downstream bare metal stents for structural support, demonstrates potential, yet its adoption is limited by variable outcomes. This study elucidates the potential of PETTICOAT in aortic dissection, emphasizing the determinants that guide patient selection.

Methods: A retrospective analysis of 60 patients who underwent full PETTICOAT for aortic dissections was conducted.

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Article Synopsis
  • The study focused on the safety and effectiveness of a new low-profile device for treating lesions in the aortic arch, with 42 patients participating and an average age of 67.2 years.
  • Results showed no major complications during the procedure, with only one minor stroke observed post-operation, and most patients showed good recovery after an average follow-up of 18 months.
  • The findings suggest that this physician-modified approach is a promising and efficient method for treating aortic arch issues, but further long-term studies are needed to assess its durability and outcomes over time.
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Objective: The provisional extension to induce complete attachment (PETTICOAT) technique is a unique thoracic endovascular aortic repair (TEVAR) for aortic dissection, which consists of proximal descending aortic endografting plus distal bare-metal stenting. This study aimed to investigate the efficacy of the PETTICOAT technique in patients with acute-sub-acute complicated type B aortic dissections. In particular, we compared the remodeling effect of full PETTICOAT covering down to the abdominal aorta with that of simple entry closure.

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Introduction: 15-deoxy-Δ -prostaglandin J (15d-PGJ ) causes neuronal apoptosis independently of its nuclear receptor, peroxysome-proliferator activated receptor γ. Its membrane receptor, chemoattractant receptor-homologous molecule expressed on Th2 cells (CRTH2), did not also mediate the neurotoxicity of 15d-PGJ . In the present study, we ascertained whether membrane targets beside CRTH2 were involved in the neurotoxicity of 15d-PGJ .

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