FDA Adverse Event Malfunction Summary report: N

2520274-2013-11143

MDR report key: 3081830 · Received April 29, 2013

Report

Report Number
2520274-2013-11143
Event Type
Malfunction
Date Received
April 29, 2013
Date of Event
March 21, 2012
Report Date
March 21, 2012
Manufacturer
SYNTHES (USA
Product Code
HWC
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, 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. WITHOUT A LOT NUMBER THE DEVICE HISTORY RECORDS REVIEW COULD NOT BE COMPLETED. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RECEIVED.

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.

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. ORIGINAL AWARENESS DATE IS 03/21/2012.

Description of Event or Problem · 1

DURING FINAL TIGHTENING OF THE LAST SCREW WITH THE TORQUE ATTACHMENT, THE SCREW MIGRATED THROUGH THE TI 2-COLUMN PLATE AND INTO BONE, DISASSOCIATING THE SCREW FROM THE PLATE. SURGEON DID NOT BACK OUT THE PLATE OR SCREWS. SURGEON LEFT THE CONSTRUCT IN PLACE. HE FELT IT WOULD CAUSE MORE PROBLEMS RECTIFYING THE PROBLEM. THE TORQUE ATTACHMENT PROVIDED 1.2 NM OF TORQUE WHICH MAY HAVE BEEN TOO MUCH TORQUE. SURGEON COULD HAVE POSSIBLY OVER-TORQUED THE SCREW WITH THE TORQUE ATTACHMENT. THIS IS 1 OF 1 REPORTS FOR THIS EVENT, COMPLAINT (B)(4). SCREW LOT NUMBER UNKNOWN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
184154 HWC SYNTHES (USA

Patients

Seq Age Sex Outcome Treatment
1