FDA Adverse Event Malfunction Summary report: N

LOCKING HOLDING SLEEVE- STANDARD FOR MATRIX

MDR report key: 3012532 · Received March 20, 2013

Report

Report Number
1719045-2013-10394
Event Type
Malfunction
Date Received
March 20, 2013
Date of Event
February 1, 2012
Report Date
February 1, 2012
Manufacturer
SYNTHES MONUMENT
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. BLANK FIELDS ON THIS FORM INDICATE THE INFORMATION IS UNKNOWN, UNAVAILABLE OR UNCHANGED. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR.(B)(4)

Additional Manufacturer Narrative · 1

SYNTHES IS SUBMITTING THIS REPORT AS A RESULT OF REMEDIATION ACTIVITIES RELATED TO FDA WARNING LETTER DATED FEBRUARY 2012. DEVICE(S) LISTED IN THIS REPORT IS (ARE) USED FOR TREATMENT, NOT DIAGNOSIS. ANY ADDITIONAL INFORMATION RECEIVED REGARDING THIS EVENT AFTER FILING THIS REPORT SHALL BE FILED ON A SUPPLEMENTAL MDR. A REVIEW OF SYNTHES DEVICE HISTORY RECORDS REVEALED THE LOCKING HOLDING SLEEVE - STANDARD FOR MATRIX WAS MANUFACTURED BY RMS COMPANY. ALL PARTS WERE MADE TO THE CORRECT REQUIREMENTS AND MET THE REQUIRED SPECIFICATIONS. THE DEVICE WAS RECEIVED AND THE THREADED END OF THE INSTRUMENT WAS BROKEN, BUT NOT COMPLETELY SEPARATED FROM THE INSTRUMENT. ALL PIECES WERE STILL ATTACHED TO THE INSTRUMENT. A DESIGN EVALUATION WAS PERFORMED AS PART OF THE PRODUCT DEVELOPMENT EVALUATION. THE RETURNED DEVICE WAS VISUALLY INSPECTED AND THE THREADED END OF THE INSTRUMENT WAS OBSERVED TO HAVE BROKEN OFF AT APPROXIMATELY THE FIRST FULL THREAD. THE INSTRUMENT MAY NOT HAVE BEEN TIGHTENED PROPERLY, OR EXCESSIVE LATERAL FORCE MAY HAVE BEEN USED DURING SCREW INSERTION, OR A COMBINATION OF BOTH MAY HAVE CAUSED THE FAILURE. THE TECHNIQUE GUIDE EXPLAINS HOW TO LOAD THE SCREW PROPERLY ONTO THE HOLDING SLEEVE. IT IS UNKNOWN IF THE SURGEON WAS APPLYING EXCESSIVE LATERAL FORCE DURING SCREW INSERTION. THIS COMPLAINT IS INDETERMINATE FROM A MANUFACTURING STANDPOINT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A POSTERIOR SPINAL FUSION PROCEDURE AT L4-S1, THE THREADS ON THE TIP OF THE HOLDING SLEEVE BROKE OFF DURING SCREW INSERTION. THE THREADS WERE RETRIEVED FROM THE PATIENT. THE SCREW WAS FULLY INSERTED AND WAS LEFT IN PLACE. THE SURGEON HAD ANOTHER SCREWDRIVER TO USE TO COMPLETE THE PROCEDURE WITH NO ADVERSE EFFECT TO THE PATIENT.

Description of Event or Problem · 1

THIS IS REPORT 1 OF 1 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
115939 LOCKING HOLDING SLEEVE- STANDARD FOR MATRIX LXH SYNTHES MONUMENT 6633546

Patients

Seq Age Sex Outcome Treatment
1