MAUDE Adverse Event Report: MEDTRONIC SOFAMOR DANEK USA, INC CD HORIZON BALLAST SPINAL SYSTEM; ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE

Catalog Number	25740018590
Medical Device Problem Code	Malposition of Device (2616)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	09/10/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Neither the device nor films of applicable imaging studies were returned to the manufacturer for evaluation.Therefore, we are unable to determine the definitive cause of the reported event.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
It was reported that the patient underwent a surgery due to degenerative lumbar scoliosis.Intra-op, after implanting the iliac screw, it was found to be deviated when checking the x-ray.Hence, anesthesia was performed again, and the replacement of the screw was performed.There was no problem observed on the x-ray after the operation.Although there was a delay of more than 60 minutes in the overall procedure time due to this event, no patient complications were reported.Patient's issue has now been reported to have resolved.

• Brand Name: CD HORIZON BALLAST SPINAL SYSTEM
• Common Device Name: ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE
• Manufacturer (Section D): MEDTRONIC SOFAMOR DANEK USA, INC; 4340 swinea rd; memphis TN 38118
• MDR Report Key: 9160807
• Report Number: 1030489-2019-01128
• Device Sequence Number: 2383755
• Product Code: NKB
• UDI-Device Identifier: 00643169414921
• UDI-Public: 00643169414921
• Combination Product (Y/N): N
• Initial Reporter Country: JA
• PMA/510(K) Number: K153442
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 10/07/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 25740018590
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 09/10/2019
• Initial Report FDA Received Date: 10/07/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention