Intraoperative Calibration Spheres: A Simple, Effective Way to Identify Endoluminal Strictures

Many patients with Crohn’s disease eventually require surgery to resolve fibrotic strictures that develop due to inflammation and repetitive scarring in the small bowel. Cleveland Clinic Inflammatory Bowel Disease Surgery Section Chief Stefan Holubar, MD, MS shares a quick, easy stricture identification and assessment technique using intraoperative calibration spheres.