|
No device has been returned for evaluation and no radiographs were provided to confirm the unretrieved fragment.A review of the manufacturing history found no material nonconformance, no manufacturing error, nor discrepancies with respect to material type, treatments or dimension that may have caused or contributed to this event.Parts met acceptance criteria upon release.The reported information suggests off-angled excessive force as the root cause.No additional investigation can be completed at this time, should more information be received a follow-up report will be completed.Label review: ".Residual risks - instrument malfunctions which potentially result in surgical delays (thereby causing additional exposure to anesthesia, blood loss, and infection), a change in surgical plan, failure to achieve optimal clinical result and/or, infrequently, cancellation of a procedure.Such malfunctions include instrument fracture, which could make necessary removal difficult or sometimes impossible, with possible consequences of late infection and migration; instrument fracture may also result in injury to the patient.".".Pre-operative warnings - the instruments should be carefully examined prior to use for functionality, excessive wear, or damage.A damaged instrument should not be used as this may increase the risk of malfunction and potential patient injury.".".Care should be used during surgical procedures to prevent damage to the device(s) and injury to the patient.".".Intra-operative warnings - the physician should take precautions against putting undue stress on the spinal area with instruments.Any surgical technique should be carefully followed.".".Over-bending, notching, striking, and/or scratching of implants with any instrument should be avoided to reduce the risk of breakage.".
|