FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 2185661 · Received August 1, 2011

Report

Report Number
1030489-2011-00998
Event Type
Malfunction
Date Received
August 1, 2011
Date of Event
July 5, 2011
Report Date
September 14, 2011
Manufacturer
WARSAW ORTHOPEDIC, INC.
Product Code
KWP
PMA / PMN Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE WAS RETURNED FOR ANALYSIS. VISUAL EXAMINATION OF RETURNED CROSSLINK NOTED ONE SET SCREW IS MISSING AND NOT RETURNED FOR ANALYSIS. VISUAL AND MICROSCOPIC EXAMINATION DID NOT IDENTIFY AND CRACK OR BREAKAGE OF THE RETURNED SET SCREW, WITH WEAR NOTED ON THE TOP AND BOTTOM THREAD OF THE SET SCREW. FUNCTIONALLY EVALUATED THE ASSEMBLY BY FULLY ENGAGING THE RETURNED SET SCREW ON BOTH SIDES. NO ISSUES NOTED WITH ENGAGEMENT.

Additional Manufacturer Narrative · 1

(B)(4). THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 8549011, 510K # K020709 WAS CLEARED IN THE UNITED STATES. DEVICE WAS NOT 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE NUT OF THE LOW PROFILE CROSSLINK BROKE DURING THE SET SCREW WAS BEING SCREWED DOWN. ALL FRAGMENTS WERE RETRIEVED. THE CROSSLINK WAS REPLACED WITH A BIGGER ONE. THE PROCEDURE WAS COMPLETED WITHOUT ANY FURTHER INCIDENT. NO IMPACT ON PATIENT OUTCOME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CD HORIZON SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP WARSAW ORTHOPEDIC, INC. NA W07L5599

Patients

Seq Age Sex Outcome Treatment
1 00061 YR