FDA Adverse Event Malfunction Summary report: N

HOLDING SLEEVE-LONG FOR MATRIX

MDR report key: 2872182 · Received December 13, 2012

Report

Report Number
1719045-2012-01360
Event Type
Malfunction
Date Received
December 13, 2012
Date of Event
November 12, 2012
Report Date
November 14, 2012
Manufacturer
SYNTHES MONUMENT
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS DEVICE WAS USED FOR TREATMENT NOT DIAGNOSIS. INVESTIGATION IS ON-GOING. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. NO CONCLUSION CAN BE DRAWN. A REVIEW OF SYNTHES DEVICE HISTORY RECORDS FOR LOT # 6583190 REVEALED THE HOLDING SLEEVE-LONG FOR MATRIX WAS INSPECTED TO THE SYNTHES INCOMING FINAL INSPECTION SHEET NUMBER ON 5/19/2011. THE PRODUCT CONFORMED TO ALL REQUIREMENTS.

Additional Manufacturer Narrative · 1

A PRODUCT DEVELOPMENT EVALUATION WAS CONDUCTED. THE 03.632.036 WAS RETURNED WITH APPROXIMATELY 0.5MM LENGTH OF THREAD BROKEN OFF. THE BREAKAGE INDICATES THAT THE HOLDING SLEEVE MAY HAVE BEEN PARTIALLY UNTHREADED DURING THE INSERTION OF THE POLYAXIAL SCREW ALLOWING FOR A BENDING MOMENT TO BE APPLIED EXCEEDING THE TENSILE STRENGTH OF THE THREADED REGION. THE FAILURE OCCURRED DUE TO EXCESSIVE FORCE BEING APPLIED IN THE PARTIALLY UNTHREADED STATE. A CAPA HAS BEEN INITIATED TO ADDRESS THIS ISSUE.

Description of Event or Problem · 1

AN ACCOUNT IN (B)(6) REPORTED THE THREADED PORTION OF THE HOLDING SLEEVE BROKE WHEN INSERTING UNKNOWN MATRIX POLYAXIAL SCREWS. THE BROKEN PORTION WAS RETRIEVED AND THROWN AWAY. THE CASE PROCEEDED WITHOUT FURTHER INCIDENT USING A SECOND HOLDING SLEEVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 HOLDING SLEEVE-LONG FOR MATRIX HOLDING SLEEVE-LONG FOR MATRIX LXH SYNTHES MONUMENT 6583190

Patients

Seq Age Sex Outcome Treatment
1