In (b)(6) 2016, the patient underwent a lumbar spinal fusion surgical procedure at an unspecified level(s) with implantation of an elite expandable device, optimesh devices, and threshold spinal construct.On or about (b)(6) 2017, the patient returned to the physician's office for unspecified reasons.An evaluation was performed which reportedly revealed that the elite expandable device had migrated posteriorly.The evaluation further noted that the elite expandable device remained in the expanded state within the disc space and had not collapsed.The patient was returned to surgery on (b)(6) 2017 at which time the physician reported that all of the pedicle screws were loose.All instrumentation was removed.The physician experienced difficulty in gaining access to the elite expandable device in the intervertebral disc space due to the presence of scar tissue as well as difficulty in removing the device due to its expanded state.Following removal of the elite expandable device and spinal construct, another manufacturer's expandable interbody device and spinal construct was placed.The information contained in this report is being provided to fda to comply with medical device reporting regulations and is based on information submitted by others that may not be factually correct.
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