IBD surveillance colonoscopy: to spray or not to spray!

Vasantham Chaudhary, MD and Elie Al Kazzi, MD, MPH discuss "Surveillance in inflammatory bowel disease: white light endoscopy with segmental re-inspection versus dye-based chromoendoscopy – a multi-arm randomised controlled trial (HELIOS)," by Te Groen M, Wijnands AM, den Broeder N, et al. Published in Gut 2025;75:547-556.