FDA Adverse Event Malfunction Summary report: N

TRIO LX SMALL CONNECTOR

MDR report key: 4062537 · Received September 5, 2014

Report

Report Number
0009617544-2014-00390
Event Type
Malfunction
Date Received
September 5, 2014
Date of Event
August 8, 2014
Report Date
August 8, 2014
Manufacturer
STRYKER SPINE-FRANCE
Product Code
KWP
PMA / PMN Number
K070368
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

METHOD: DEVICE HISTORY REVIEW; VISUAL INSPECTION; FUNCTIONAL INSPECTION; COMPLAINT HISTORY REVIEW; RISK ASSESSMENT; LABELING REVIEW; ADDITIONAL DOCUMENT REVIEW RESULTS: THE CONNECTOR WAS RECEIVED WITH A JAMMED SET WITH VISIBLY WORN HEX CORNERS. THE WORN NATURE OF THE HEX SUGGESTS THAT THE CORRESPONDING HEX TIP WAS FORCIBLY ROTATED WHILE THE SET SCREW REMAINED STATIONARY, WHICH CONFIRMS THAT THE SET SCREW WAS JAMMED IN THE OFFSET CONNECTOR. NO MANUFACTURING ISSUES WERE IDENTIFIED DURING MANUFACTURING RECORD REVIEW. CONCLUSION: BECAUSE THE RELATED CONNECTOR WAS IMPLANTED IN THE BODY FOR SOME TIME, IT IS HIGHLY LIKELY THAT THE JAMMING IS DUE TO GALLING OF THE CONNECTOR AND BIOLOGICAL PARTICLES LODGED BETWEEN THE OFFSET CONNECTOR AND SET SCREW THREADS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING EXTRACTION OF TRIO TRAUMA, A SET SCREW OF CONNECTOR CAN NO LONGER LOOSE IN THE MIDDLE. HOWEVER, IT WAS FINALLY EXTRACTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING EXTRACTION OF TRIO TRAUMA, A SET SCREW OF CONNECTOR CAN NO LONGER LOOSE IN THE MIDDLE. HOWEVER IT WAS FINALLY EXTRACTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
544824 TRIO LX SMALL CONNECTOR IMPLANT-CONNECTOR KWP STRYKER SPINE-FRANCE 138792

Patients

Seq Age Sex Outcome Treatment
1 42 YR