GLOBUS MEDICAL, INC. CREO STABILIZATION SYSTEM; CREO THREADED 7.5X55MM POLYAXIAL SCREW, COCR HEAD, TI SHANK
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Model Number 5146.1757; 1210.1253 |
Device Problem
Loose or Intermittent Connection (1371)
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Patient Problem
Insufficient Information (4580)
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Event Date 09/12/2022 |
Event Type
malfunction
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Event Description
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It was reported that there was a revision surgery to replace a creo threaded screw that was loose with subsequent hedron spacer backing post-operatively.
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Manufacturer Narrative
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The device was not available for evaluation.The imaging provided shows possibly a few millimeters of the rod protruding out of the screw head, ensuring that the rod was fully captured by the screw head.Images provided after the device migration shows that the rod slipped out of the screw head at s1 level.Imaging also shows the hedron p spacer appears to have migrated posteriorly and is sitting outside the vertebral bodies.It's possible that improper placement, improper implant sizing, or improper implant height may have contributed to the migration; however, an exact cause of the reported issue could not be determined.
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Manufacturer Narrative
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A single "creo threaded 7.5x55mm polyaxial screw, cocr head, ti shank" and a single "hedron p spacer" were returned for evaluation.Initial observation of the screw shows deformation/damage on the retaining feature of the screw head that mates with most instruments.This observed damage may have been caused during removal of the implant as it is consistent with damage caused from a mating instrument.Initial observation of the spacer showed no defects, however, superficial damage is observed near the posterior of the implant, possibly from retrieval of the implant.No determinations could be made as to the cause of the reported issue.
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Event Description
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It was reported that there was a revision surgery to replace a creo threaded screw that was loose with subsequent hedron spacer backing post-operatively.
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