FDA Adverse Event Malfunction Summary report: N

DISTRACTOR TIP FOR MATRIX DETACHABLE HOLDING SLEEVE

MDR report key: 3070716 · Received April 22, 2013

Report

Report Number
1719045-2013-10719
Event Type
Malfunction
Date Received
April 22, 2013
Date of Event
July 15, 2011
Report Date
July 15, 2011
Manufacturer
SYNTHES MONUMENT
Product Code
LXH
PMA / PMN Number
EXEMPT
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SC, 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. 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. MANUFACTURING EVALUATION REPORTS THE PART WAS RECEIVED WITH THE INNER THREAD DAMAGED. AXIAL SCRATCHES LOCATED ON THE SHAFT ARE INDICATIVE OF USAGE. DUE TO THE DAMAGE AT THE TIP INNER DIAMETER MEASURED UNDERSIZED. OTHER MEASURABLE DIMENSIONS WERE IN PRINT SPECIFICATION. A REVIEW OF THE DEVICE HISTORY RECORD DID NOT SHOW CONDITIONS THAT COULD HAVE CONTRIBUTED TO THE REPORTED EVENT. PRODUCT DEVELOPMENT EVENT EVALUATION REVEALS, THE DEVICE WAS ASSEMBLED WITH A DETACHABLE HOLDING SLEEVE AND A DRIVER SHAFT WITHOUT ISSUE. THE ASSEMBLE INSTRUMENTS WERE MATED TO A MATRIX BONE SCREW AND WERE INSERTED INTO A LUMBER BONE MODEL WITHOUT ISSUE. THE DEVICE RELEASED FROM THE SLEEVE AND SCREW AS INTENDED. DESPITE THE SLIGHT DAMAGE TO THE TIP THE DEVICE PERFORMED AS DESIGNED. THE DAMAGE APPEARED TO BE THE RESULT OF CROSS THREADING TO THE BONE SCREW, THE SLIGHT DEFECT DID NOT AFFECT INSTRUMENT PERFORMANCE. THIS COMPLAINT IS CONSIDERED INDETERMINATE.

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)

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A TRANSFORAMINAL LUMBAR INTERBODY FUSION (TLIF) PROCEDURE AT L4-L5, THE THREADS BEGAN TO PEEL OFF A SCREW, WHILE WITH THE DISTRACTOR TIP. THERE WERE NO LOOSE FRAGMENTS FROM THE THREADED TIP. THE SURGEON USED ANOTHER SET OF DEVICES TO COMPLETE THE PROCEDURE.

Description of Event or Problem · 1

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

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
170981 DISTRACTOR TIP FOR MATRIX DETACHABLE HOLDING SLEEVE LXH SYNTHES MONUMENT 6280687

Patients

Seq Age Sex Outcome Treatment
1