MAUDE Adverse Event Report: WARSAW ORTHOPEDICS CD HORIZON SPINAL SYSTEM; APPLIANCE, FIXATION, SPINAL INTERLAMINAL

Catalog Number	7540220
Medical Device Problem Code	Failure to Align (2522)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	09/20/2018
Type of Reportable Event	Malfunction
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
Procedure: lumbar spondylolisthesis pre-operative diagnosis: lumbar spondylolisthesis it was reported that intra-op, the set screw slipped.Product came in contact with the patient.No patient symptoms and complication were reported in the event.
Additional Manufacturer Narrative
Product analysis: microscopic examination did not identify material deformation consistent with misalignment.Unable to replicate customer concern; functional evaluation with a sample bone screw found the screw was able to be fully engaged into the bone screw head.The screw appears to be capable of performing its intended function.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 INTERLAMINAL
• Manufacturer (Section D): WARSAW ORTHOPEDICS; 2500 silveus crossing; warsaw IN 46582
• MDR Report Key: 7975985
• Report Number: 1030489-2018-01364
• Device Sequence Number: 19243764
• Product Code: KWP
• UDI-Device Identifier: 00885074468174
• UDI-Public: 00885074468174
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K052187
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/03/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 7540220
• Device Lot Number: H5399993
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 12/11/2018
• Initial Date Received by Manufacturer: 09/25/2018
• Supplement Date Received by Manufacturer: 12/11/2018
• Initial Report FDA Received Date: 10/17/2018
• Supplement Report FDA Received Date: 01/03/2019
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 50 YR