Zimmer Biomet Shoulder Arthroplasty PMCF

Inclusion Criteria: * Patient must be 20 years of age or older. * Patient must be anatomically and structurally suited to receive shoulder arthroplasty implants. * Patient is a candidate for shoulder arthroplasty due to one or more of the following: * Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis. * Rheumatoid arthritis. * Correction of functional deformity. * Fractures of the proximal humerus, where other methods of treatment are deemed inadequate. * Difficult clinical management problems, where other methods of treatment may not be suitable or may be inadequate. * Patient must be able and willing to complete the protocol required follow-up. * Patient must be able and willing to sign the IRB/EC approved informed consent. * Patient has grossly deficient rotator, (for reverse application) * With severe arthropathy and/or * Previously failed shoulder joint replacement * Patient must have functional deltoid muscle (for reverse application) Exclusion Criteria: * Patient is unwilling or unable to give consent or to comply with the follow-up program. * Patient has any condition which would in the judgement of the Investigator, place the patient at undue risk or interfere with the study. * Patient is known to be pregnant or breastfeeding. * Patient is a vulnerable subject (prisoner, mentally incompetent or unable to understand what participation to the study entails, a known alcohol or drug abuser, and/or anticipated t…