Optimizing Contrast Agent Usage and Evaluating Clinical Safety via Dilution Technique in Endovascular Abdominal Aortic Aneurysm Repair

Yusuke Ki, Toru Kuratani, Yuki Oga, Tomoaki Kudo, Department of Radiologic Technology, Osaka Keisatsu Hospital, Aortic and Vascular Center, Osaka Keisatsu Hospital

Vascular and Endovascular Surgery

Published online on April 29, 2026

Abstract

Vascular and Endovascular Surgery, Ahead of Print.
ObjectiveContrast-induced nephropathy remains a significant concern in patients undergoing endovascular aneurysm repair (EVAR), particularly those with pre-existing renal impairment. This study aimed to evaluate the feasibility and safety of using a one-...