MAUDE Adverse Event Report: MDT SOFAMOR DANEK PUERTO RICO MFG CD HORIZON® SPINAL SYSTEM; APPLIANCE, FIXATION, SPINAL INTERLAMINAL

Model Number	7576545
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	10/06/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Device evaluated by mfr: product analysis: part # 7576545, lot # h5688691.Visual and optical inspection did not reveal any deformation to the bone screw.The bone screw has been separated from the head of the screw.The c ring is still attached but bent.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.If information is provided in the future, a supplemental report will be issued.
Event or Problem Description
Information was received from a healthcare provider via a manufacturer representative regarding an event which occurred post a tlif procedure.It was reported that the screw broke and disassembled from head to shaft.One week after surgery, a revision surgery was performed to explant the product.No further complications were reported.

• Brand Name: CD HORIZON® SPINAL SYSTEM
• Common Device Name: APPLIANCE, FIXATION, SPINAL INTERLAMINAL
• Manufacturer (Section D): MDT SOFAMOR DANEK PUERTO RICO MFG; barrio marianna rd 909, km0.4; humacao PR 00792
• Manufacturer (Section G): MDT SOFAMOR DANEK PUERTO RICO MFG; barrio marianna rd 909, km0.4; humacao PR 00792
• Manufacturer Contact: glen belmer ; 1800 pyramid place; memphis, TN 38132 ; 6122713209
• MDR Report Key: 14334245
• Report Number: 1030489-2022-00444
• Device Sequence Number: 20142926
• Product Code: KWP
• UDI-Device Identifier: 00885074031156
• UDI-Public: 00885074031156
• Combination Product (Y/N): N
• Initial Reporter Country: KS
• PMA/510(K) Number: K032265
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Device Explanted Year: 2022
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 05/09/2022

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: 7576545
• Device Catalogue Number: 7576545
• Device Lot Number: H5688691
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 04/11/2022
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 05/03/2022
• Initial Report FDA Received Date: 05/09/2022
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 06/09/2021
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Sex: Unknown