Stryker Tornier Perform Humeral System, Reversed Insert, 45%, REF DWP2393, for shoulder arthroplasty
Devices from one lot of Perform" Reversed Inserts may contain a locking ring that was assembled upside down which would prevent the humeral insert from securely seating in the stem or spacer.
US Nationwide distribution.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-3309-2024