FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 2120369 · Received June 10, 2011

Report

Report Number
1030489-2011-00714
Event Type
Malfunction
Date Received
June 10, 2011
Date of Event
May 12, 2011
Report Date
August 5, 2011
Manufacturer
WARSAW ORTHOPEDIC, INC.
Product Code
KWP
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 8670855, 510K # K000453 WAS CLEARED IN THE UNITED STATES. NEITHER DEVICE NOR FILM OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. WE ARE UNABLE TO DETERMINE THE CAUSE OF THE EVENT. DEVICE HISTORY RECORDS WERE REVIEWED. NO DOCUMENTATION WAS FOUND THAT WOULD INDICATE A NON-CONFORMANCE TO SPECIFICATIONS.

Additional Manufacturer Narrative · 1

THE SCREW WAS RETURNED FOR EVALUATION. MACROSCOPIC AND OPTICAL EXAMINATION REVEALED THREAD CREST AND FLANK DAMAGE; THIS DAMAGE APPEARS TO HAVE INITIATED AT THE START OF THE THREAD, AND IS NOTED ON BOTH RETURNED SET SCREWS AND MAS, MISALIGNMENT OF THE MAS HEAD AND SET SCREW THREADS DURING CONSTRUCT ASSEMBLY.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A PLIF AT L2/3. AFTER COMPLETION PROCEDURE ON ONE SIDE, THE NUT ON ANOTHER SIDE COULD NOT BE BROKEN OFF BECAUSE THE NUT HAD BEEN CROSS THREADED. THE SECOND NUT WAS TRIED, THE SAME THING HAPPENED AGAIN. FINALLY THE PEDICLE SCREW WAS REPLACED THE PROCEDURE COULD BE COMPLETED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CD HORIZON SPINAL SYSTEM KWP WARSAW ORTHOPEDIC, INC. NA 0150696W

Patients

Seq Age Sex Outcome Treatment
1