FDA Adverse Event Malfunction Summary report: N

UNKNOWN ZIMMER GLENOSPHERE

MDR report key: 2222889 · Received August 10, 2011

Report

Report Number
1822565-2011-01819
Event Type
Malfunction
Date Received
August 10, 2011
Report Date
July 13, 2011
Manufacturer
ZIMMER, INC.
Product Code
HSD
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

EVAL SUMMARY: THE PROVIDED X-RAY DOES SHOW THAT THE GLENOSPHERE IS NOT EVENLY SEATED ON THE BASEPLATE. THE GLENOSPHERE NOT SEATING PROPERLY ONTO THE BASE PLATE MAY BE CAUSED BY SOFT TISSUE OR BONE TRAPPED AROUND THE BASE PLATE TAPER DURING GLENOSPHERE INSERTION. INSUFFICIENT BONE CLEARANCE AROUND THE BASE PLATE, INTERFACE WITH RETRACTORS, ETC. COULD POTENTIALLY CAUSE THE GLENOSPHERE TO NOT COMPLETELY SEAT ON THE BASE PLATE. STRAIGHT-ON EXPOSURE OF THE GLENOID IS NECESSARY FOR BOTH PROPER REAMING AND COMPONENT INSERTION. HOWEVER AN EXACT CAUSE CANNOT BE DETERMINED WITH CERTAINLY. EVAL: REVIEW OF THE DEVICE HISTORY RECORDS WAS NOT POSSIBLE AS THE ITEM/LOT NUMBER WAS NOT AVAILABLE. THE INVESTIGATION COULD NOT VERIFY OR IDENTIFY ANY EVIDENCE OF PRODUCT CONTRIBUTION TO THE REPORTED PROBLEM. BASED ON THE INVESTIGATION, THE NEED FOR CORRECTIVE ACTION IS NOT INDICATED. SHOULD ADD'L SUBSTANTIVE INFO BE RECEIVED, THE COMPLAINT WILL BE REOPENED. ZIMMER, INC. CONSIDERS THE INVESTIGATION CLOSED.

Description of Event or Problem · 1

IT IS REPORTED THAT THE POST OPERATIVE X-RAYS SHOWED THAT THE GLENSPHERE WAS NOT SEATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 UNKNOWN ZIMMER GLENOSPHERE SHOULDER PROSTHESIS HSD ZIMMER, INC.

Patients

Seq Age Sex Outcome Treatment
1