Clinical Study

Comparative Outcomes Assessment: Hip Hemiarthroplasty as an Alternative to THA in Patients with Surgically Pristine Acetabulum—Is There Still a Role?

Table 3

Radiographic assessment.

Hemiarthroplasty 
THA 
values

Polywear ≥ 2 mm n/a13 (7%)n/a
Stem subsidence 2 (3.2%)1 (0.5%)0.1562
Calcar erosion 06 (3%)0.20906
Cup osteolysis 01 (0.5%)1
Cup protrusio/migration02 (1.9%)1