FDA Adverse Event Injury Summary report: N

FEMORAL AND PROVISIONAL IMPACTOR/EXTRACTOR

MDR report key: 2100572 · Received May 17, 2011

Report

Report Number
1822565-2011-01202
Event Type
Injury
Date Received
May 17, 2011
Date of Event
February 24, 2011
Report Date
April 18, 2011
Manufacturer
ZIMMER, INC.
Product Code
MBH
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

INFO WAS RECEIVED FROM A HEALTH PROFESSIONAL WHO IS NOT REQUIRED TO COMPLETE FORM 3500A. EVAL SUMMARY: TWO PRI FEMORAL INSERTER/EXTRACTOR DEVICES WERE RETURNED FOR EVAL. THE REPLACEMENT JAW ASSEMBLY ATTACHED TO LOT NUMBER: 61637191 APPEARS TO HAVE FRACTURED AT THE NARROWEST PART OF THE CLIP NEAR THE HOLE THAT MATES WITH THE END OF THE SPRING PIN SUBCOMPONENT. IT ALSO APPEARS, HOWEVER, THAT THE ASSEMBLY WAS ATTACHED INCORRECTLY. THE ASSEMBLY IS ORIENTED UPSIDE DOWN FROM THE INTENDED DESIGN. THEREFORE, IT IS POSSIBLE THAT THE ASSEMBLY EXPERIENCED LOADS THAT WERE NOT INTENDED DURING THE DESIGN OF THE DEVICE. THE REPLACEMENT JAW ASSEMBLY THAT WAS RETURNED FULLY DISASSEMBLED APPEARS TO HAVE FRACTURED IN TWO PLACES NEAR THE CLIP/PIN/PEG JUNCTION. OVERALL, SEM ANALYSIS SUGGESTS THAT IT IS POSSIBLE THE FRACTURE MAY HAVE OCCURRED DUE TO REPEATED LOADING. IF THIS REPLACEMENT JAW ASSEMBLY WAS INCORRECTLY ATTACHED SIMILAR TO THE PREVIOUS ASSEMBLY, IT IS POSSIBLE THAT THE REPEATED LOADING OCCURRED IN LOCATIONS THAT WERE NOT INTENDED TO RECEIVE SUCH LOADS. EVAL: REVIEW OF THE DEVICE HISTORY RECORDS DID NOT FIND ANY DEVIATIONS OR ANOMALIES. IT IS NOT SUSPECTED THAT THE PRODUCT FAILED TO MEET SPECS.

Description of Event or Problem · 1

IT IS REPORTED THAT A PIECE OF THE FEMORAL IMPACTOR BROKE DURING USE. THE SURGEON BEGAN CLOSURE OF THE FIRST WOUND LAYER WHILE AWAITING AN X-RAY TO FIND MISSING PIECE. THE PT WAS REOPENED TO RETRIEVE THE BROKEN PIECE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FEMORAL AND PROVISIONAL IMPACTOR/EXTRACTOR MBH ZIMMER, INC. 61610343

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention CATALOG # 00590102600, LOT # 61637191| FEMORAL AND PROVISIONAL IMPACTOR/EXTRACTOR: