FDA Adverse Event Injury Summary report: N

MANDIBULAR RECON PLATTE, 17 HOLE, STRAIGHT, WITH TEMPLATE, STERILE

MDR report key: 3191448 · Received June 26, 2013

Report

Report Number
0008010177-2013-00130
Event Type
Injury
Date Received
June 26, 2013
Date of Event
May 27, 2013
Report Date
June 3, 2013
Manufacturer
STRYKER OSTEOSYNTHESIS-FREIBURG
Product Code
JEY
PMA / PMN Number
K014263
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION IN PROGRESS BUT NOT YET COMPLETE.

Additional Manufacturer Narrative · 1

THE MACROSCOPIC AND MICROSCOPIC INVESTIGATIONS SHOWED THAT THE MANDIBULAR RECON PLATE, 17 HOLE, STRAIGHT, WITH TEMPLATE, STERILE BROKE IN LOW CYCLE FATIGUE MODE BY EXCEEDING THE MATERIAL STRENGTH AFTER A FEW CYCLES UNDER PARTIALLY VERY HIGH FORCES. THE FRACTURED SURFACE HAD APPEARANCE OF A FORCED RUPTURE AND A LOW CYCLE FATIGUE RUPTURE. MUCH EVIDENCE OF FORCED RUPTURE AND SECONDARY CRACKS ALSO EXISTED. IN ADDITION, SWINGING LINES OF A FATIGUE BREAKAGE WERE ALSO VISIBLE TO SOME EXTENT. THE ROOT CAUSE FOR THE REPORTED EVENT COULD HAVE BEEN ONE OR REPEATED POWERFUL DYNAMIC OVERLOAD AT THE FRACTURED AREA OF THE PLATE. NO INDICATIONS WERE FOUND FOR ANY SYSTEMATIC, DESIGN, MATERIAL OR MANUFACTURING RELATED ISSUE.

Description of Event or Problem · 1

ON 2013 (B)(6), THE REVISION SURGERY WAS PERFORMED WITH THE RECONSTRUCTION PLATE. AFTER THAT THE PLATE WAS BROKEN,AND THE REVISION SURGERY WAS PERFORMED AGAIN ON 2013 (B)(6). DURING THE SURGERY, WHEN SURGEON TRIED TO EXTRACT THE SCREWS, HEAD OF 2 SCREWS BROKE.

Description of Event or Problem · 1

ON (B)(6) 2013, THE REVISION SURGERY WAS PERFORMED WITH THE RECONSTRUCTION PLATE. AFTER THAT THE PLATE WAS BROKEN,AND THE REVISION SURGERY WAS PERFORMED AGAIN ON (B)(6) 2013. DURING THE SURGERY, WHEN SURGEON TRIED TO EXTRACT THE SCREWS, HEAD OF 2 SCREWS BROKE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
291460 MANDIBULAR RECON PLATTE, 17 HOLE, STRAIGHT, WITH TEMPLATE, STERILE IMPLANT JEY STRYKER OSTEOSYNTHESIS-FREIBURG

Patients

Seq Age Sex Outcome Treatment
1