Revision surgery performed on (b)(6) 2021.Left side screws appeared tight per surgeon.Right side screws: t10 off (visible on pre-op xray), t11 loose/off, t12 off, l1 loose.New set screws were placed (right side t10-l1), counter torque and final tightening was completed.New set screws (md1-100016, point loading set screw.Torqued to 110 inlb.Review of labeling: possible adverse events: loosening of spinal fixation implants may occur due to, latent infection, and/or premature loading, possibly resulting in bone erosion, migration or pain.
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