The revision reported was likely the result of a rotator cuff tear.A review of the dhr and the sterilization records was not conducted because the event as described does not appear to be related to the design, manufacturing, or reasonably foreseeable misuse of the device.¿soft tissue damage which may lead to a second surgical intervention or revision¿ is listed in the total joint surgery risks section of the equinoxe shoulder system ifu 700-096-060 rev.M.As stated in the ifu for equinoxe (700-096-060 rev.M), ¿the equinoxe reverse shoulder is also indicated for a failed glenohumeral joint replacement with loss of rotator cuff function resulting in superior migration of the humeral head.¿.
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