FDA Adverse Event Injury Summary report: N

TI LCP(TM) DISTAL FEMUR PLATE 11 HOLES/276MM-RIGHT

MDR report key: 4143485 · Received October 6, 2014

Report

Report Number
3009450884-2014-10073
Event Type
Injury
Date Received
October 6, 2014
Report Date
September 8, 2014
Manufacturer
SYNTHES GRENCHEN
Product Code
HRS
PMA / PMN Number
PK062564
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL NARRATIVE: EVENT DATE: UNKNOWN. ORIGINAL IMPLANT WAS ON AN UNKNOWN DATE IN (B)(6) 2013. MANUFACTURING EVALUATION: BASED ON THE TOPOGRAPHY OF THE FRACTURE SURFACES OF THE PLATE, IT CAN BE CONCLUDED THAT THE IMPLANT WAS SUBJECTED TO DYNAMIC BENDING LOADS. CONSTANTLY ALTERNATING BENDING LOADS / LOAD CYCLES (DURING WALKING) LED TO THE FATIGUE OF THE MATERIAL, THEN TO A FIRST CRACK AND FINALLY TO FATIGUE-FORCED FRACTURE OF THE PLATE. THE PLATE COULD NOT RESIST THE APPLIED FORCE, WHICH FINALLY LED TO THE MATERIAL OVERLOAD / FATIGUE FAILURE. A FAILURE RESULTING FROM EITHER A MATERIAL DEFECT OR THE MANUFACTURING PROCESS CAN BE EXCLUDED. DEVICE USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS THE PRODUCT IS ENTERING THE COMPLAINT SYSTEM. A REVIEW OF THE DEVICE HISTORY RECORDS WAS PERFORMED AND NO COMPLAINT RELATED ISSUES WERE FOUND. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

DEVICE REPORT FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THAT THIS WAS THE SECOND REVISION OF THE SURGERY. THIS PATIENT ORIGINALLY HAD A PERIPROSTHETIC FRACTURE ON AN UNKNOWN DATE IN (B)(6) 2013. THE FIRST REVISION SURGERY WAS NON SYNTHES PLATE, AFTER THE IMPLANT FAILURE THE PATIENT WAS TREATED FOR A SECOND REVISION. A REFRESH OF THE TWO BONE ENDS AND RESECTION OF BOTH SIDES ON THE BONE WAS DONE AND A LITTLE VALGUS POSITION WAS LEFT. THE SECOND REVISION WAS COMPLETED WITH A NON SYNTHES PLATES ON THE VENTRAL SIDE AND A DYNAMIC COMPRESSION PLATE WITH A LESS INVASIVE STABILIZATION SYSTEM FOR DISTAL FEMUR. A SYNTHETIC BONE GRAFT WAS ALSO USED. THE PLATE BROKE ON AN UNKNOWN DATE IN (B)(6) 2014. IT WAS ALSO REPORTED THAT PER AN INTERNAL REVIEW BY THE MEDICAL DIRECTOR; A PERIPROSTHETIC FRACTURE WAS DETERMINE BY THE X-RAY IMAGES. PER ADDITIONAL INFORMATION RECEIVED; THERE WAS PLATE BROKEN AND THERE WAS IS A SCREW THAT IS STUCK IN THE PLATE. THIS REPORT IS 1 OF 3 FOR COMPLAINT (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
622330 TI LCP(TM) DISTAL FEMUR PLATE 11 HOLES/276MM-RIGHT PLATE,FIXATION,BONE HRS SYNTHES GRENCHEN 8468654

Patients

Seq Age Sex Outcome Treatment
1 89 YR Required Intervention