FDA Adverse Event Malfunction Summary report: N

LOCKING SCREW, T10, 3.5X16MM

MDR report key: 3250365 · Received July 26, 2013

Report

Report Number
0008010177-2013-00172
Event Type
Malfunction
Date Received
July 26, 2013
Date of Event
May 30, 2013
Report Date
June 11, 2013
Manufacturer
STRYKER OSTEOSYNTHESIS-FREIBURG
Product Code
HRS
PMA / PMN Number
K063875
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE REPORTED EVENT COULD BE CONFIRMED. THE INVESTIGATED FAILURE MODE OF ROUNDED OUT SCREW HEAD - TORX CAN BE ATTRIBUTED TO A USER RELATED ISSUE OF USING TOO HIGH TORSIONAL FORCES - EXCESSIVE TIGHTENING DURING INSERTION. BECAUSE OF THE DEFORMATIONS/SHEARED OFF AREA, NO FUNCTIONAL INSPECTION COULD BE PERFORMED. BESIDE THE DEFORMED TORX AND LOCKING THREAD, ALL OTHER DIMENSIONAL INSPECTION VALUES WERE INSIDE THE SPECIFICATION. BASED ON THE EVALUATIONS, THERE WERE NO INDICATIONS FOR ANY SYSTEMATIC, DESIGN, MATERIAL OR MANUFACTURING RELATED ISSUE.

Description of Event or Problem · 1

DURING VARIAX FIBULA EXTRACTION SURGERY, THE TORX HEAD OF THE LOCKING SCREW WAS BROKEN. THE SCREW COULD BE EXTRACTED AND THE SURGERY WAS FINISHED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
349998 LOCKING SCREW, T10, 3.5X16MM IMPLANT HRS STRYKER OSTEOSYNTHESIS-FREIBURG

Patients

Seq Age Sex Outcome Treatment
1 65 YR