Mean time to insert lumbar pedicle screw placements with AR versus radiography 2019

Mean time taken for percutaneous lumbar pedicle screw placements guided by augmented reality compared to radiography guided placement in a study conducted in China in 2019

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Release date

December 2019



Survey time period


Number of respondents

120 respondents

Supplementary notes

80 placements were carried out by AR and 40 carried out with radiography. 

The authors of the study stated their objective as "To assess, in a bone-agar experimental setting, the feasibility and accuracy of percutaneous lumbar pedicle screw placements using an intraoperative CT image-based augmented reality (AR)-guided method compared to placements using a radiograph."

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