FDA Adverse Event Malfunction Summary report: N

NI

MDR report key: 1875066 · Received October 14, 2010

Report

Report Number
2520274-2010-00179
Event Type
Malfunction
Date Received
October 14, 2010
Date of Event
September 2, 2010
Report Date
September 22, 2010
Manufacturer
SYNTHES (USA)
Product Code
KWQ
PMA / PMN Number
NI
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

SUBJECT DEVICE WAS NOT EXPLANTED. SYNTHES IS UNABLE TO PROVIDE THE MFR, PMA/510K NUMBER AND/OR THE DATE OF MFR AS NO PRODUCT RETURNED AND NO PART/LOT NUMBER WAS PROVIDED. THE INVESTIGATION COULD NOT BE COMPLETED, NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RETURNED AND NO PART/LOT NUMBER WAS PROVIDED. WITHOUT A LOT NUMBER, A DEVICE HISTORY RECORD REVIEW COULD NOT BE COMPLETED.

Description of Event or Problem · 1

PT STATUS POST LUMBAR FUSION L4 - L5 RETURNED TO SURGEON FOR TWO MONTHS POST OP VISIT. AN X-RAY SHOWED THE SCREW HEAD PULLED OUT OF THE ROD WITH THE LOCKING CAP STILL IN PLACE AND THE SCREW HEAD ROTATED AT LEFT L4. SURGEON IS NOT REMOVING THE HARDWARE AT THIS TIME. SURGEON NOTED A 10NM TORQUE LIMITING RATCHET WAS USED TO TIGHTEN THE CONSTRUCT. THIS IS ONE OF THREE REPORTS FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NI ROD KWQ SYNTHES (USA) NA NI

Patients

Seq Age Sex Outcome Treatment
1 46 YR SCREW| LOCKING CAP| BONE GRAFT