FDA Adverse Event Injury Summary report: N

DTC MARGRON HIP REPLACEMENT SYSTEM

MDR report key: 1022032 · Received April 1, 2008

Report

Report Number
9613642-2008-00022
Event Type
Injury
Date Received
April 1, 2008
Date of Event
September 21, 2006
Report Date
March 31, 2008
Manufacturer
PORTLAND ORTHOPAEDICS LTD.
Product Code
LPH
PMA / PMN Number
K032641
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

REVISION SURGERY PERFORMED DUE TO ASEPTIC LOOSENING OF FEMORAL STEM IMPLANT. MARGRON STEM REPLACED WITH AN ALTERNATE MFR'S HIP REPLACEMENT SYSTEM. INSUFFICIENT INFO AVAILABLE TO DRAW FINAL CONCLUSION AS TO THE CAUSE OF LOOSENING OF THE STEM. THE EVENT IS BEING REPORTED FOLLOWING A REASSESSMENT BY PORTLAND ORTHOPAEDICS. THE REASSESSMENT WAS CONDUCTED AFTER A TREND REGARDING EARLY REVISION RATES WITH THE MARGRON DEVICE WAS OBSERVED BY ANOTHER COUNTRY ORTHOPAEDIC ASSOCIATION IN ITS 2007 NATIONAL JOINT REGISTRY REPORT. THIS OBSERVED TREND AND PORTLAND'S INITIAL ANALYSIS WERE PREVIOUSLY REPORTED TO FDA IN MDR NO. 9613642-2008-00001. AS A PRECAUTIONARY MEASURE, PORTLAND HAS TAKEN THE MARGRON DTC SYSTEM OFF THE MARKET IN THE U.S. PENDING FURTHER EVALUATION OF THE DEVICE AND EVENTS, EXCEPT FOR CASES IN WHICH MARGRON -SPECIFIC TOOLS OR COMPONENTS ARE NECESSARY TO PERFORM REVISION OF A MARGRON IMPLANT.

Description of Event or Problem · 1

REVISION SURGERY PERFORMED ON A MARGRON HIP REPLACEMENT DUE TO UNK PT SYMPTOMS, POSSIBLE PAIN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DTC MARGRON HIP REPLACEMENT SYSTEM FEMORAL STEM LPH PORTLAND ORTHOPAEDICS LTD. NA 799

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention CERAMIC FEMORAL HEAD 32L| DTC FEMORAL NECK BA