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Table 6 Radiology

From: Safety of total hip arthroplasty for femoral neck fractures using the direct anterior approach: a retrospective observational study in 86 elderly patients

  n = 86
Cup inclination 44° (39° – 49°)
Heterotopic ossification  
Brooker’s classification [33]  
  - Grade 0 62 (72.1 %)
  - Grade I 19 (22.1 %)
  - Grade II 4 (4.6 %)
  - Grade III 1 (1.2 %)
  - Grade IV 0 (0.0 %)