Retrospective study comparing the accuracies of handheld infrared stereo camera and augmented reality-based navigation systems for total hip arthroplasty.
Shinya TanakaYasuhiko TakegamiYusuke OsawaMasanori OkamotoShiro ImagamaPublished in: Archives of orthopaedic and trauma surgery (2024)
An Accelerometer-based PNS using handheld infrared stereo cameras and AR-based PNS provide similar accuracy during THA in the lateral decubitus position, with a mean error of 3°-4° for both inclination and anteversion, though the AR-based PNS required a shorter preparation time.