FDA Adverse Event Injury Summary report: N

MALLORY/HEAD RADIAL ALTERNATE BEARING 56MM SHELL W/ APICAL PLUG

MDR report key: 1951166 · Received January 6, 2011

Report

Report Number
1825034-2011-00007
Event Type
Injury
Date Received
January 6, 2011
Date of Event
July 8, 2010
Report Date
December 8, 2010
Manufacturer
BIOMET ORTHOPEDICS
Product Code
KWA
PMA / PMN Number
K993438
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATION WAS DONE BY AN INDEPENDENT LAB THAT RECEIVED THE RETRIEVAL/IMPLANT. THE RETRIEVAL CENTER FORWARDED THEIR RESULTS TO BIOMET ORTHOPEDICS. THE DEVICE WAS NEVER MADE AVAILABLE TO BIOMET ORTHOPEDICS FOR EVALUATION. THE RETRIEVAL ANALYSIS RESULTS FORWARDED BY THE INDEPENDENT LAB DID NOT INDICATE A CLEAR CAUSE FOR THE OSTEOLYSIS; ALTHOUGH OBSERVATIONS WOULD SUGGEST THAT THE DEVICE WAS NOT THE CAUSE OF THE LYSIS. THIS REPORT FILED (B)(4), 2011.

Additional Manufacturer Narrative · 1

CURRENT INFORMATION IS INSUFFICIENT TO PERMIT A CONCLUSION AS TO THE CAUSE OF THE EVENT. REVIEW OF DEVICE HISTORY RECORDS SHOW THAT LOT RELEASED WITH NO RECORDED ANOMALY OR DEVIATION. THERE ARE WARNINGS IN THE PACKAGE INSERT THAT STATE THAT THIS TYPE OF EVENT CAN OCCUR: UNDER POSSIBLE ADVERSE EFFECTS, NUMBER ONE STATES, "MATERIAL SENSITIVITY REACTIONS. IT HAS BEEN REPORTED THAT WEAR DEBRIS MAY INITIATE A CELLULAR RESPONSE RESULTING IN OSTEOLYSIS OR OSTEOLYSIS MAY BE A RESULT OF LOOSENING OF THE IMPLANT". (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT UNDERWENT TOTAL HIP ARTHROPLASTY ON (B)(6), 2001. SUBSEQUENTLY, THE PATIENT WAS REVISED ON (B)(6), 2010, DUE TO PAIN AND OSTEOLYSIS. THE MODULAR HEAD, LINER, AND BEARING WERE ALL REMOVED AND REPLACED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MALLORY/HEAD RADIAL ALTERNATE BEARING 56MM SHELL W/ APICAL PLUG PROSTHESIS, HIP KWA BIOMET ORTHOPEDICS N/A 910150

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R