For years, posterior spinal fusion in idiopathic scoliosis has featured a familiar intraoperative showdown:
- Freehand (FH): Fast, familiar, and fellowship-tested
- Navigation (NAV): The GPS you didn’t know you needed
- Robotic-assisted navigation (RAN): The flashy new attending in the OR
Surgeons have largely settled the accuracy debate — NAV and RAN win. But payers? They’ve been stuck on one question: “Is it worth the money?”
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