Table 2: Complications, revision rates, and radiographic and Clinical outcomes.

Complications (%)

Infection1 (2.5%)
Pulmonary embolism1 (2.5%)
Dislocation4 (10%)
Total complications6 (15%)

Revisions (%)

All aseptic revisions7 (17.5%)
Time to revision [mean (95% CI)]74 (38–110)

Radiographic outcomes (%)

Femoral radiolucencies (gruen zones)
 Zone 1 4 (10)
 Zone 2 1 (2.5)
 Zone 30
 Zone 40
 Zone 50
 Zone 60
Acetabular radiolucencies (De Lee and Charnley zones)
 Zone 12 (5)
 Zone 21 (2.5)
 Zone 31 (2.5)

Clinical outcomesmean (95% CI)

Preop Harris hip score [mean (95% CI)]62.7 (57.3–68.0)
Postop Harris hip score [mean (95% CI)]94.7 (92.2–97.1)
Change in Harris hip score [mean (95% CI)]33.4 (28.0–37.6)