“…Dr. Lee has hypothesized about the possible mechanisms of pain reduction in index-vertebra instrumentation. 3) We have discussed our possible explanations to support this incidental finding as you can see in the discussion section. 5) To our knowledge, there is no well-delineated evidence explaining this finding, but the authors hypothesize that stronger solid fixation via 1-extra pedicle screw (PS), further reduction, neural decompression, and nociceptive-ablative procedures during PS placement at the fracture site could be explanations.…”