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

Catalog Number	7640020
Medical Device Problem Code	Failure to Align (2522)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	09/19/2016
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The product is not returned to manufacturer for evaluation therefore we are unable to determine the definitive cause of event.
Event or Problem Description
It was reported that the patient underwent surgery due to lumbar degeneration.During the surgery,the doctor found one product slipped,the doctor had to replace with new one to complete the surgery.Patient's current status is normal.
Additional Manufacturer Narrative
Product analysis: macroscopic and optical examination revealed thread crest/flank damage.Functional evaluation with a sample mas head found the set screw was unable to be fully engaged.The above observations are consistent with misalignment of the mas and set screw threads during construct assembly.
Additional Manufacturer Narrative
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): MDT SOFAMOR DANEK PUERTO RICO MFG; barrio marianna rd 909, km0.4; humacao PR 00792
• MDR Report Key: 6130953
• Report Number: 1030489-2016-03280
• Device Sequence Number: 13765270
• Product Code: KWP
• UDI-Device Identifier: 00885074466415
• UDI-Public: 00885074466415
• 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: 2016
• Device Explanted Year: 2016
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date (Section B): 02/27/2017

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: 7640020
• Device Lot Number: H5258453
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 01/18/2017
• Initial Date Received by Manufacturer: 11/11/2016
• Supplement Date Received by Manufacturer: Not provided; 02/27/2017
• Initial Report FDA Received Date: 11/28/2016
• Supplement Report FDA Received Date: 02/28/2017; 09/27/2017
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 53 YR