MAUDE Adverse Event Report: MEDTRONIC SOFAMOR DANEK USA, INC CD HORIZON SPINAL SYSTEM; APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY

Model Number	55890007550
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	Bone Fracture(s) (1870)
Date of Event	07/06/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
Information was received from a health care provider via a manufacturer representative regarding a fracture with sequela for spinal fusion therapy.It was reported that the rod was broken and screw was removed.Reintervention was done for osteotomy with sequela for fracture.The device was replaced and will be returned.There was no fragment left inside the patient.There were no patient symptoms.There were no further complications reported regarding the event.
Additional Manufacturer Narrative
H3: product analysis: part # 55890007550; lot # h54973 visual and optical inspection revealed the top portion of the crown of the screw has been worn from the seating of the rod and the bone screw has been separated from the head of the screw.The c ring is still attached and undamaged.The crown has been pushed down through the saddle of the screw.The head of the bone screw has some wear rings and indentions from the screw head.This type of damage is consistent with the screw being implanted at an over angulated position causing the bone screw to separate from the saddle of the screw.Medtronic is submitting this report to comply with fda reporting regulations under 21 cfr parts 4 and 803.This report is based upon information obtained by medtronic, which the company may not have been able to fully investigate or verify prior to the date the report was required by the fda.Medtronic has made reasonable efforts to obtain more complete information and has provided as much relevant information as is available to the company as of the submission date of this report.This report does not constitute an admission or a conclusion by fda, medtronic, or its employees that the device, medtronic, or its employee caused or contributed to the event described in the report.In particular, this report does not constitute an admission by anyone that the product described in this report has any ¿defects¿ or has ¿malfunctioned¿.These words are included in the fda 3500a form and are fixed items for selection created by the fda to categorize the type of event solely for the purpose of regulatory reporting.Medtronic objects to the use of these words and others like them because of the lack of definition and the connotations implied by these terms.This statement should be included with any information or report disclosed to the public under the freedom of information act.Any required fields that are unpopulated are blank because the information is currently unknown or unavailable.A good faith effort will be made to obtain the applicable information relevant to the report.If information is provided in the future, a supplemental report will be issued.

• Brand Name: CD HORIZON SPINAL SYSTEM
• Common Device Name: APPLIANCE, FIXATION, SPINAL INTERVERTEBRAL BODY
• Manufacturer (Section D): MEDTRONIC SOFAMOR DANEK USA, INC; 4340 swinea rd; memphis TN 38118
• MDR Report Key: 10288964
• Report Number: 1030489-2020-00928
• Device Sequence Number: 1073712
• Product Code: KWQ
• UDI-Device Identifier: 00643169057258
• UDI-Public: 00643169057258
• Combination Product (Y/N): N
• Initial Reporter Country: SP
• PMA/510(K) Number: K113174
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2020
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 10/22/2020

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 Model Number: 55890007550
• Device Catalogue Number: 55890007550
• Device Lot Number: H5262682
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 08/04/2020
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 07/07/2020
• Supplement Date Received by Manufacturer: 10/22/2020
• Initial Report FDA Received Date: 07/17/2020
• Supplement Report FDA Received Date: 10/22/2020
• 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
• Patient Age: 48 YR
• Patient Weight: 80