(b)(4).Based on the information provided, it is indicated that the screw may not have been correctly placed during the primary procedure.Following the primary procedure this was discovered and hence the revision surgery.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Revision of right l5 screw performed (b)(6) 2017 at (b)(6) hospital.Primary implant (b)(6) 2017.Following the primary procedure, it was discovered that the right l5 screw was not placed in the pedicle.It was sitting laterally and had fractured the right transverse process of l5.The screw was subsequently removed and replaced with 186750040 x 1 - 5x40mm x-tab screw, which the surgeon obtained solid purchase in the pedicle as planned.The construct was then completed with a rod, set screws and then final tightened.Ae to patient screw had to be revised, therefore a second procedure.This case is not being reported by the customer, but jjm employee.All available information has been provided as part of this report; no further information will be forthcoming.
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