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

Catalog Number	8115539
Medical Device Problem Code	Break (1069)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	11/28/2019
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
It was reported that the patient presented with l4-l5 lumbar disc herniation with spinal stenosis.She underwent l4 posterior lumbar laminectomy, decompression of spinal canal, nerve root release, l4-l5 lumbar discectomy and pedicle screw internal fixation.Intra-op, the crosslink broke.No fragment of the broken crosslink remained inside the patient.No patient complications were reported due to this event.
Additional Manufacturer Narrative
H6: product analysis: visual and optical examination identified that the breakage is consistent with excessive torque applied during tightening of the loc king screw.This is consistent with over torque.Additional information: d10, h3, h6.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: 9527322
• Report Number: 1030489-2019-01499
• Device Sequence Number: 16818163
• Product Code: KWP
• UDI-Device Identifier: 00721902729690
• UDI-Public: 00721902729690
• Combination Product (Y/N): N
• Initial Reporter Country: CH
• PMA/510(K) Number: K030840
• 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,Followup
• Report Date (Section B): 05/28/2020

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: 8115539
• Device Lot Number: 0545797W
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 03/04/2020
• Initial Date Received by Manufacturer: 11/28/2019
• Supplement Date Received by Manufacturer: 05/27/2020
• Initial Report FDA Received Date: 12/27/2019
• Supplement Report FDA Received Date: 05/28/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 65 YR