FDA Adverse Event Malfunction Summary report: N

3.0MM CANNULATED SCREW LONG THREAD / 20MM

MDR report key: 3003400 · Received February 28, 2013

Report

Report Number
1719045-2013-10265
Event Type
Malfunction
Date Received
February 28, 2013
Date of Event
June 7, 2011
Report Date
June 7, 2011
Manufacturer
SYNTHES (USA) MONUMENT
Product Code
HWC
PMA / PMN Number
K962823
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. THE MANUFACTURING INVESTIGATION REVEALED THE TOP OF THE HEAD IS DAMAGED AROUND THE CROSS SLOT FEATURE. THERE ARE LIGHT SCRATCHES/MARKS ON THE SHAFT. THE REMAINDER OF THE SCREW IS IN FAIR CONDITION. THE SPECIFICATION INVESTIGATION SHOWED THE TOP OF THE SCREW DID NOT FIT THE PROFILE DUE TO CROSS SLOT. HOWEVER THE REMAINDER OF THE HEAD PROFILE WAS WITHIN TOLERANCE. IT IS CONCLUDED SINCE A REVIEW OF THE DEVICE COULD NOT BE COMPLETED, AND NO ISSUES WERE FOUND WITH THE HEAD DIAMETER OR THE PORTION OF THE SCREW HEAD THAT CONTACTS THE WASHER MAKING THIS COMPLAINT INDETERMINATE FROM A MANUFACTURING STANDPOINT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A RIGHT EPICONDYLE OF THE HUMEROUS PROCEDURE THE SURGEON INSERTED SCREW AND WASHER AND WAS TIGHTENING, WHEN THE WASHER BENT AND THE SCREW HEAD WENT THROUGH THE WASHER POPPED OFF. SURGEON TIGHTENED THE SCREW DOWN WITHOUT THE WASHER. ANOTHER SCREW WAS INSERTED WITH A WASHER AND WAS REMOVED AS THERE WAS A GAP BETWEEN THE HEAD AND WASHER. SURGEON REMOVED THE SCREW AND INSERTED ANOTHER WITHOUT THE WASHER AND COMPLETED THE PROCEDURE WITH NO LARGE DELAY, ABOUT 10 MINUTES. THIS REPORT IS ON THE SCREW THAT HAD A GAP WITH THE WASHER. THIS IS REPORT 3 OF 3 FOR THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
86770 3.0MM CANNULATED SCREW LONG THREAD / 20MM HWC SYNTHES (USA) MONUMENT

Patients

Seq Age Sex Outcome Treatment
1 12 YR