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The device was received by nuvasive and the complaint was confirmed.Examination of the returned device identified the drivers cannulation was obstructed by a k-wire.Additionally physical damage to the k-wire and driver made removal difficult and both devices were marred up and had to be dispositioned to scrap.The root cause of the physical damage is unknown as case detail was not provided however evaluation of similar reports identified excessive force and or nonlinearity between the k-wire and driver during placement can bend or kink the k-wire that may result in binding, jamming and the physical damage observed.No additional investigation can be completed.Manufacturing review: review of the device history record notes no material non-conformances, no manufacturing errors, nor discrepancies with respect to material type, treatments, dimensions that may have caused or contributed to this mode of failure.Parts met acceptance criteria upon release.Labeling review: "contraindications contraindications include, but are not limited to.7.For contraindications and additional information related to the screw system used with nuvasive navigation.S instruments, refer to the respective nuvasive screw system instructions for use (ifu) and associated labeling documents.8.For contraindications and additional information related to the stealth station system, refer to the stealth station system instructions for use (ifu) and associated labeling documents." "patient education: preoperative instructions to the patient are essential.The patient should be made aware of the potential risks of the surgery." "do not implant the instruments: complications to the patient may include, but are not limited to.Breakage of the device, which could make necessary removal difficult or sometimes impossible, with possible consequences of late infection and migration.Breakage could cause injury to the patient." "pre-operative warnings the methods of use for the instruments are to be determined by the user¿s experience and training in surgical procedures.Do not use these instruments for any action for which it was not intended such as hammering, prying, or lifting.These instruments should be treated as any precision instrument and should be carefully placed on trays, cleaned after each use, and stored, according to generally accepted hospital methods and practices.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.The instruments should be inspected for damage prior to use.If they are bent or damaged in any way, they should not be used, regardless of navigated or manual procedures.In addition, periodically inspect the instruments for wear and tear, such as corrosion or discoloration.For instruments that are no longer functional, or exhibit excessive wear and tear, please return instruments to nuvasive.All sets should be carefully checked for completeness and all components should be carefully checked for signs of damage prior to use.Damaged packages or products should not be used and should be returned to nuvasive." "instruments should be protected during storage and from corrosive environments.All non-sterile parts should be cleaned and sterilized before use inspect all components for damage before use.Care should be used during surgical procedures to prevent damage to the device(s) and injury to the patient.Refer to cleaning and sterilization instructions below for all non-sterile parts.Do not use pedicle screws from fixation systems other than reline and vuepoint.The nuvasive navigation.S instruments should not be bent or altered in any way.If damage is observed, the instrument should not be used and returned to nuvasive." "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." "method of use please refer to the surgical technique for this device." "non-sterile instruments nuvasive navigation.S instruments are reusable and provided nonsterile.All instruments should be carefully examined for lack of damage prior to use.Damaged packages or products should not be used and should be returned to nuvasive." "cleaning and decontamination all non-sterile instruments must first be thoroughly cleaned using the validated methods prescribed in the nuvasive cleaning and sterilization instructions (doc #(b)(6)) before sterilization and introduction into a sterile surgical field.Contaminated instruments should be wiped clean of visible soil at the point of use, prior to transfer to a central processing unit for cleaning and sterilization.The validated cleaning methods include both manual and automated cleaning.Visually inspect the instruments following performance of the cleaning instructions to ensure there is no visual contamination of the instruments prior to proceeding with sterilization.If possible contamination is present at visual inspection, repeat the cleaning steps.Contaminated instruments should not be used, and should be returned to nuvasive.Contact your local representative or nuvasive directly for any additional information related to cleaning of nuvasive surgical instruments.Instruments with a ¿d¿ prefix part number (e.G.Dxxxxxxx) may be disassembled.Please refer to the additional disassembly instructions for these instruments." "information to obtain a surgical technique manual or should any information regarding the products or their uses be required, please contact your local representative or nuvasive directly at." (b)(6).
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