FDA Adverse Event Injury Summary report: N

RGX 3 PEG SER A PATELLA 34MM

MDR report key: 8004797 · Received October 25, 2018

Report

Report Number
0001825034-2018-09917
Event Type
Injury
Date Received
October 25, 2018
Date of Event
April 4, 2017
Report Date
July 17, 2019
Manufacturer
ZIMMER BIOMET, INC.
Product Code
JWH
PMA / PMN Number
K171054
Removal / Correction Number
Z-2068-2017
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

REPORTED EVENT WAS CONFIRMED BY REVIEW OF THE REVISION OPERATIVE NOTES. REVISION OPERATIVE NOTES PROVIDED STATE THAT PATELLA PEGS WERE FRACTURED AND PATELLA CAME OFF EASILY AND THE PEGS WERE SEPARATED FROM THE UNDERLYING BODY OF THE PATELLA. THERE WAS EXTENSIVE SYNOVITIS AND SCARRING. DEVICE HISTORY RECORD WAS REVIEWED AND NO DISCREPANCIES WERE FOUND. THE ROOT CAUSE OF THE PATELLA PEG FRACTURE WAS DETERMINED TO BE A LABELING AND TRAINING DEFICIENCY AS THE SURGICAL TECHNIQUE ADDENDUM FOR INSTALLATION OF REGENEREX PATELLA FAILED TO INCLUDE GUIDANCE ON DEPTH LINE INDICATION ON THE PEG DRILL BIT. IF ANY FURTHER INFORMATION IS FOUND WHICH WOULD CHANGE OR ALTER ANY CONCLUSIONS OR INFORMATION, A SUPPLEMENTAL WILL BE FILED ACCORDINGLY. ZIMMER BIOMET WILL CONTINUE TO MONITOR FOR TRENDS.

Description of Event or Problem · 0

IT WAS REPORTED THAT PATIENT UNDERWENT LEFT TOTAL KNEE ARTHROPLASTY. SUBSEQUENTLY, THE PATIENT WAS REVISED DUE TO PAIN. WHEN THE SURGEON ATTEMPTED TO EXTRACT THE PATELLA, THE PEGS SHEARED OFF AND REMAINED IN THE PATELLA. SURGEON WAS ABLE TO REMOVE THE PEGS FROM THE PATIENT'S PATELLA. EXTENSIVE SYNOVITIS, SCARRING AND CALCIFICATION OF SCAR TISSUE WITH IN THE LATERAL GUTTER WAS REMOVED.

Additional Manufacturer Narrative · 1

(B)(4). CONCOMITANT MEDICAL DEVICES: TOBRAYMYCIN BONE CEMENT CATALOG#: 6197-9-010 LOT#: NI, BIOMET FINNED PRI STEM 40MM CATALOG#: 141314 LOT#: 508570, BMET REGENX PRI TIB TRAY 75MM CATALOG#: 141274 LOT#: 461090, E1 VNGD CRL TIB BRG 71/75X10 CATALOG#: EP-183540 LOT#: 207680, VANGUARD CR POR FMRL-LT 72.5 CATALOG#: 183073 LOT#: 087860. THE INVESTIGATION IS IN PROCESS. ONCE THE INVESTIGATION HAS BEEN COMPLETED, A FOLLOW-UP MDR WILL BE SUBMITTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT PATIENT UNDERWENT LEFT TOTAL KNEE ARTHROPLASTY. SUBSEQUENTLY, THE PATIENT WAS REVISED DUE TO PAIN. WHEN THE SURGEON ATTEMPTED TO EXTRACT THE PATELLA, THE PEGS SHEARED OFF AND REMAINED IN THE PATELLA. SURGEON WAS ABLE TO REMOVE THE PEGS FROM THE PATIENT'S PATELLA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
848030 RGX 3 PEG SER A PATELLA 34MM PROSTHESIS, KNEE JWH ZIMMER BIOMET, INC. N/A 000220

Patients

Seq Age Sex Outcome Treatment
1 47 YR Hospitalization| R