FDA Adverse Event Malfunction Summary report: N

BONE SCREWS, MP, CROSS-PIN, DIAM.2.0X10MM,(5/PACKAGE)

MDR report key: 3183037 · Received June 21, 2013

Report

Report Number
0008010177-2013-00127
Event Type
Malfunction
Date Received
June 21, 2013
Date of Event
May 30, 2013
Report Date
May 30, 2013
Manufacturer
STRYKER OSTEOSYNTHESIS-FREIBURG
Product Code
JEY
PMA / PMN Number
K022185
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MS, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION RESULTS SHOWED THAT THE SCREW BROKE AS A RESULT OF TOO HIGH TORSIONAL FORCES IN FORCED RUPTURE MODE DURING INSERTION. THE FRACTURED SURFACE SHOWED THE TYPICAL FLOW STRUCTURES OF A DUCTILE TORSIONAL BREAKAGE. THE ROOT CAUSE OF THE FAILURE COULD HAVE BEEN TOO SMALL DIAMETER OR TOO LOW DEEPNESS OF THE PILOT HOLE. NO INDICATIONS WERE FOUND FOR ANY MATERIAL OR MANUFACTURING RELATED ISSUE.

Additional Manufacturer Narrative · 1

INVESTIGATION IN PROGRESS BUT NOT YET COMPLETE.

Description of Event or Problem · 1

A RESIDENT WAS TWISTING THE SCREW INTO THE PATIENT'S SKULL AND THE TOP PART BROKE FROM THE REST OF THE SCREW. THEY WERE NOT ABLE TO REMOVE THE REST OF THE SCREW FROM THE PATIENT'S SKULL.

Description of Event or Problem · 1

A RESIDENT WAS TWISTING THE SCREW INTO THE PATIENT'S SKULL AND THE TOP PART BROKE FROM THE REST OF THE SCREW. THEY WERE NOT ABLE TO REMOVE THE REST OF THE SCREW FROM THE PATIENT'S SKULL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
283678 BONE SCREWS, MP, CROSS-PIN, DIAM.2.0X10MM,(5/PACKAGE) IMPLANT JEY STRYKER OSTEOSYNTHESIS-FREIBURG 0

Patients

Seq Age Sex Outcome Treatment
1