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Fig. 3 | Journal of Orthopaedic Surgery and Research

Fig. 3

From: Total hip arthroplasty for failed internal fixation of femoral neck fracture: a retrospective study with 2–14 years’ follow-up of 345 patients

Fig. 3

The imaging showing joint structure before and after operation. A Necrosis of femoral head after internal fixation of femoral fracture in Group I (anteroposterior film); B Total hip arthroplasty (THA) after internal fixation of femoral neck fracture in Group I (the last follow-up); C Necrosis of femoral head after internal fixation of femoral fracture in Group II (anteroposterior film); D THA after internal fixation of femoral neck fracture in Group II (the last follow-up)

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