Zimmer Biomet
The objective of this retrospective enrollment/prospective follow-up consecutive series PMCF study is to collect data confirming safety, performance, and clinical benefits of the RingLoc Bipolar Acetabular Cup and the Endo II Femoral Head when used for hip hemiarthroplasty (implants and instrumentation).
The objective of this retrospective enrollment/prospective follow-up consecutive series PMCF study is to collect data confirming safety, performance, and clinical benefits of the RingLoc Bipolar Acetabular Cup and the Endo II Femoral Head when used for hip hemiarthroplasty (implants and instrumentation). The primary objective of this study is the assessment of safety by analyzing implant survivorship at the longest follow-up timepoint available, greater than or equal to eight years post-implantation. This will be established by recording the incidence and frequency of revisions, complications…
Inclusion Criteria: * Patient must be 18 years of age or older and skeletally mature * Patient must have undergone hip hemiarthroplasty surgery with the RingLoc Bipolar Acetabular Cup or Endo II Femoral Head for a cleared indication, greater than or equal to eight years previous to the date of study consent. Cleared indications for the RingLoc Bipolar and Endo II Heads include the following: * Noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis * Rheumatoid arthritis * Correction of functional deformity * Treatment of non-union, femoral neck fra…
Patients that have been implanted with a RingLoc Bipolar acetabular cup.
Subjects that have been implanted with an Endo II Femoral Head
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