FDA Adverse Event Malfunction Summary report: N

4.0MM CANCELLOUS BONE SCREW PARTIALLY THREADED/45MM

MDR report key: 3020857 · Received March 26, 2013

Report

Report Number
1719045-2013-10428
Event Type
Malfunction
Date Received
March 26, 2013
Date of Event
January 31, 2012
Report Date
January 31, 2012
Manufacturer
SYNTHES USA
Product Code
HWC
PMA / PMN Number
PRE-AM
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, 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. ONE (BROKEN) SCREW WAS RECEIVED WITH THIS COMPLAINT. APPROX. 10.3MM OF THE THREADED PORTION HAS BEEN BROKEN OFF FROM THE END OF THE SCREW. THE SCREW IS, OTHERWISE, IN GOOD CONDITION WITH LIGHT SIGNS OF WEAR CONSISTENT WITH USE. THE DIMENSIONS THAT COULD BE CHECKED ARE WITHIN TOLERANCE. BECAUSE OF THE TYPE AND EXTENT OF DAMAGE INCURRED, AND BECAUSE NO LOT NUMBER WAS PROVIDED, THIS COMPLAINT IS JUDGED TO BE INDETERMINATE FROM A MANUFACTURING STANDPOINT.

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 AN ORIF RIGHT DISTAL TIBIA/FIBULA FRACTURE, THE 4.0MM CANCELLOUS BONE SCREW BROKE AT THE SHAFT/THREAD JUNCTION DURING INSERTION. THE SHAFT OF THE SCREW WAS RETRIEVED AND THE THREADS WERE LEFT IN THE PATIENT. THE SURGEON WAS ABLE TO COMPLETE THE PROCEDURE WITH NO ADVERSE EFFECT TO THE PATIENT.

Description of Event or Problem · 1

AS REPORTED, THE PROCEDURE TOOK PLACE DUE TO A NONUNION. (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
124457 4.0MM CANCELLOUS BONE SCREW PARTIALLY THREADED/45MM HWC SYNTHES USA

Patients

Seq Age Sex Outcome Treatment
1 52 YR