The event took place outside of the united states (in (b)(6)).The anchor base and head were used with a glenoid not available in the us.
Event or Problem Description
This event was a revision surgery for total shoulder arthroplasty removal that occured approximately 6 years after the primary surgery.The primary surgery used the easytech anatomic system.During the revision surgery, the surgeon explanted all the components and implanted a new prosthesis from another manufacturer.He explanted the ø34 anchor base, the ø20 resurfacing glenoid, the +0 double taper and the 43x16 centered head.