Dr. Sanket Mehta | GI Onco-Surgeon on Instagram: "What is fluorescence surgery? 🌟🩺 It uses a dye called ICG (indocyanine green) that glows under special cameras. ✅ In liver surgery: highlights HCC tumors + maps liver segments. ✅ Shows bile ducts → reduces injury risk. ✅ In colorectal surgery: checks blood supply before bowel joins (anastomosis). ⚠️ Not a replacement for scans — but a powerful safety tool. ✅ Safe, well tolerated, clears quickly. Bottom line: Fluorescence = a “glow map” that imp