FDA Adverse Event Malfunction Summary report: N

LOCKING SCREW, T10, 3.5X14MM

MDR report key: 3241487 · Received July 22, 2013

Report

Report Number
0008010177-2013-00164
Event Type
Malfunction
Date Received
July 22, 2013
Date of Event
June 19, 2013
Report Date
June 26, 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 SCREW HAS BEEN LOCKED TO THE PLATE AS INTENDED, BUT IT WAS TURNED FURTHER AND THEREFORE THE TORX WAS ROUNDED OUT. BECAUSE OF THE DEFORMATIONS, NO FUNCTIONAL INSPECTION COULD BE PERFORMED. ALL DIMENSIONAL INSPECTION VALUES ARE INSIDE THE SPECIFICATION. BASED ON THE AVAILABLE INFORMATION, THE ROOT CAUSE FOR THE INVESTIGATED FAILURE MODE OF NO LOCKING POSSIBLE CAN BE ATTRIBUTED TO A USER RELATED ISSUE OF USING HIGH AXIAL FORCES. NO INDICATIONS WERE FOUND FOR ANY SYSTEMATIC, DESIGN, MATERIAL OR MANUFACTURING RELATED ISSUE.

Additional Manufacturer Narrative · 1

INVESTIGATION IN PROGRESS BUT NOT YET COMPLETE.

Description of Event or Problem · 1

DURING VARIAX FIBULA SURGERY, THE LOCKING SCREW COULD NOT BE LOCKED. THE SURGEON TRIED TO INSERT IT AT DIFFERENT ANGLES, BUT THE SITUATION DID NOT CHANGE. FINALLY, HE EXTRACTED THE SCREW AND USED OTHER NEW SAME SIZE SCREW. THE NEW SCREW LOCKED WITHOUT ANY PROBLEM.

Description of Event or Problem · 1

DURING VARIAX FIBULA SURGERY, THE LOCKING SCREW COULD NOT BE LOCKED. THE SURGEON TRIED TO INSERT IT AT DIFFERENT ANGLES, BUT THE SITUATION DID NOT CHANGE. FINALLY, HE EXTRACTED THE SCREW AND USED OTHER NEW SAME SIZE SCREW. THE NEW SCREW LOCKED WITHOUT ANY PROBLEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
341392 LOCKING SCREW, T10, 3.5X14MM IMPLANT HRS STRYKER OSTEOSYNTHESIS-FREIBURG

Patients

Seq Age Sex Outcome Treatment
1