Hirokazu Nishiyama
Kishiwada, Japan
Last Updated: 09/26/2026
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Found 12 publications
Evaluation of Subcutaneous Puncture Site Cocktails for Distal Transradial Cerebral Angiography in Improving Puncture Success and Cannulation-Induced Vasospasm: A Single-Center Retrospective Study.
Journal: Journal of neuroendovascular therapy
Published: May 30, 2025
Asymptomatic Complete Spiral Stent Fracture in Subclavian Artery with Progressive Restenosis in the Early Postoperative Period: A Case Report.
Journal: Journal of neuroendovascular therapy
Published: February 20, 2024
Clinical results of 30 consecutive patients of carotid artery stenosis treated with CASPER stent placement: 1-year follow-up and in-stent findings on intravascular ultrasound examination immediately and 6 months after treatment.
Journal: Journal of neurointerventional surgery
Published: February 08, 2023
Factors related to insufficient hemostasis using the EXOSEAL vascular closure device with five-minutes compression for femoral artery punctures after neuro-endovascular therapy: A retrospective, single-center experience.
Journal: Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences
Published: November 11, 2022
Cerebral Aneurysm Coil Embolization with a Coil-Assisted Technique Using a Small-Diameter Helical Coil.
Journal: Journal of neuroendovascular therapy
Published: February 04, 2021
Clinical Evaluations of the Ischemic Core in Acute Ischemic Stroke Using Modified Diffusion-Weighted Imaging-Alberta Stroke Program Early Computed Tomography Scores by Ischemic Reversibility Using the Signal Intensity.
Journal: Journal of neuroendovascular therapy
Published: May 25, 2020
Renal Artery Injury Caused by a 0.035-Inch Guidewire in Navigating a Guiding Sheath during Coil Embolization: A Case Report of Rescue Embolization with n-Butyl-2-Cianoacrylate.
Journal: Journal of neuroendovascular therapy
Published: December 11, 2019
Simple and Reproducible Microcatheter Shaping Method for Coil Embolization of Medially-directed Paraclinoid Internal Carotid Artery Aneurysms.
Journal: Journal of neuroendovascular therapy
Published: June 23, 2019
Percutaneous Transluminal Sinus Stenting for Sigmoid Sinus Stenosis Associated with Transverse-Sigmoid Sinus Dural Arteriovenous Fistula:A Case Report
Journal: No shinkei geka. Neurological surgery
Published: April 25, 2018
A Case of Tentorial Dural Arteriovenous Fistula Treated with Transvenous Embolization Using NBCA
Journal: No shinkei geka. Neurological surgery
Published: August 10, 2017
Initial clinical experience using the two-stage aspiration technique (TSAT) with proximal flow arrest by a balloon guiding catheter for acute ischemic stroke of the anterior circulation.
Journal: Journal of neurointerventional surgery
Published: October 08, 2016
A Case of Percutaneous Transluminal Angioplasty and Stenting for Dacron Bypass Graft Stenosis with Cerebral Infarction
Journal: No shinkei geka. Neurological surgery
Published: November 10, 2015
Showing 1-12 of 12
Last Updated: 09/26/2026