FDA Adverse Event Injury Summary report: N

PAR IMPLANT, RIGHT, TRIDENT SIZE F ID

MDR report key: 6702943 · Received July 11, 2017

Report

Report Number
0002249697-2017-02164
Event Type
Injury
Date Received
July 11, 2017
Date of Event
June 7, 2017
Report Date
September 28, 2017
Manufacturer
STRYKER ORTHOPAEDICS-MAHWAH
Product Code
LPH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE EVENT INVOLVES A DEVICE THAT IS NOT CLEARED FOR SALE IN THE U.S., BUT SIMILAR DEVICE IS COMMERCIALLY AVAILABLE IN THE U.S. REVIEW OF THE DEVICE HISTORY RECORDS THE INDICATE DEVICE WAS MANUFACTURED AND ACCEPTED INTO FINAL STOCK WITH NO REPORTED DISCREPANCIES. THERE HAVE BEEN NO OTHER EVENTS FOR THE LOT REFERENCED. IT WAS NOTED THAT THE DEVICE IS NOT AVAILABLE FOR EVALUATION. ADDITIONAL INFORMATION HAS BEEN REQUESTED AND IF RECEIVED, WILL BE PROVIDED IN THE SUPPLEMENTAL REPORT UPON COMPLETION OF THE INVESTIGATION.

Additional Manufacturer Narrative · 1

AN EVENT REGARDING PERIPROSTHETIC FRACTURE INVOLVING A PAR SPECIALTY IMPLANT WAS REPORTED. THE EVENT WAS NOT CONFIRMED. DEVICE EVALUATION AND RESULTS: NOT PERFORMED AS NO ITEMS WERE RETURNED. MEDICAL RECORDS RECEIVED AND EVALUATION: THE PROVIDED X-RAY WAS SUBMITTED TO A CONSULTING CLINICIAN WHO COMMENTED, "NO RECORDS WERE PROVIDED OTHER THAN AN AP XRAY OF THE PELVIS/RIGHT HIP. THE ENTIRE ACETABULAR REGION IS MISSING (RESECTED?). SITTING ABOVE THIS IS A ¿TUMOR PROSTHESIS¿ IN THE RIGHT ILIUM. THIS SADDLE TYPE PROSTHESIS IS MEANT TO BE ATTACHED TO THE INNER AND OUTER WALLS OF THE ILIAC WING. THERE ARE MASSIVE LUCENCIES IN THE BONE SURROUNDING THIS PROSTHESIS. THE ACETABULAR PORTION OF THE PROSTHESIS HAS DISSOCIATED WITH THE FEMORAL HEAD AND LINER ESCAPED FROM THE LOCKING RING.¿ DEVICE HISTORY REVIEW: DEVICES WERE MANUFACTURED AND ACCEPTED INTO FINAL STOCK WITH NO REPORTED DISCREPANCIES. COMPLAINT HISTORY REVIEW: THERE HAVE BEEN NO OTHER EVENTS FOR THE LOT REFERENCED. CONCLUSIONS: THE EVENT COULD NOT BE CONFIRMED NOR THE ROOT CAUSE DETERMINED BECAUSE THE DEVICES WERE NOT RETURNED FOR EVALUATION AND INSUFFICIENT INFORMATION WAS PROVIDED. THE PROVIDED X-RAY WAS SUBMITTED TO A CONSULTING CLINICIAN WHO COMMENTED, "NO RECORDS WERE PROVIDED OTHER THAN AN AP XRAY OF THE PELVIS/RIGHT HIP. THE ENTIRE ACETABULAR REGION IS MISSING (RESECTED?). SITTING ABOVE THIS IS A ¿TUMOR PROSTHESIS¿ IN THE RIGHT ILIUM. THIS SADDLE TYPE PROSTHESIS IS MEANT TO BE ATTACHED TO THE INNER AND OUTER WALLS OF THE ILIAC WING. THERE ARE MASSIVE LUCENCIES IN THE BONE SURROUNDING THIS PROSTHESIS. THE ACETABULAR PORTION OF THE PROSTHESIS HAS DISSOCIATED WITH THE FEMORAL HEAD AND LINER ESCAPED FROM THE LOCKING RING.¿ IF THE DEVICES AND/OR ADDITIONAL INFORMATION ARE RECEIVED, THIS INVESTIGATION WILL BE REOPENED AND RE-EVALUATED.

Description of Event or Problem · 1

PATIENT'S REMAINING ILIUM FRACTURED CAUSING THE SADDLE TO BECOME DISPLACED. IT WAS REPORTED THAT THE DISPLACEMENT CAUSED INTRAPROSTHETIC DISLOCATION OF THE CONSTRAINED LINER.

Description of Event or Problem · 1

PATIENT'S REMAINING ILIUM FRACTURED CAUSING THE SADDLE TO BECOME DISPLACED. IT WAS REPORTED THAT THE DISPLACEMENT CAUSED INTRAPROSTATIC DISLOCATION OF THE CONSTRAINED LINER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
482988 PAR IMPLANT, RIGHT, TRIDENT SIZE F ID HIP IMPLANT LPH STRYKER ORTHOPAEDICS-MAHWAH TAGR901

Patients

Seq Age Sex Outcome Treatment
1 68 YR Hospitalization| R