Reflecting on EACoN in Conjunction with KCNI 2025: A Milestone in East Asian Collaboration

The East Asian Conference on Neurointervention (EACoN) in conjunction with the Korean Congress of Neurointervention (KCNI) 2025 successfully concluded its collaborative mission on December 12 and 13, 2025 in Seoul (Fig. 1).Fulfilling the vision set forth prior to the event, this congress solidified its role as a pivotal platform for exchanging expertise and advancing cerebrovascular health across the region.The event witnessed robust international engagement, welcoming a total of 262 participants from 17 nations.While domestic participation remained strong with 167 attendees, the congress notably attracted 95 overseas experts.The participating nations included Australia, China, Egypt, India, Indonesia, Japan, Korea, Malaysia, Mongolia, the Philippines, Saudi Arabia, Taiwan, Thailand, Trkiye, the United Kingdom, the United States, and Vietnam.This diverse assembly underscored the growing influence of East Asian neurointervention on the global stage.The scientific program was designed to drive innovation and refine clinical practice, featuring 61 presentations across oral and e-poster sessions.Key sessions addressed critical