Comparison of primary arthroplasty with early salvage arthroplasty after failed internal fixation for displaced femoral neck fractures in elderly patients
Abstract
Objectives: We compared the results of primary total hip arthroplasty (THA) with those of early salvage THA following failure of internal fixation for acute displaced femoral neck fractures in elderly patients.
Methods: Patients with displaced femoral neck fractures (Garden type III, IV) were treated with either early salvage arthroplasty following failure of internal fixation (n=34; mean age 68 years) or THA (n=34; mean age 67.5 years). Both groups consisted of 8 men and 26 women with the same age range (60 to 75 years). Uncemented THA was performed in both groups. All patients were physiologically and socially active before the initial trauma. The hips were evaluated with the use of the Merle D’Aubigne scoring system. Prognostic risk factors were determined on radiographs obtained before or shortly after internal fixation. The mean follow-up was 5.2 years in the secondary and 5 years in the primary THA groups.
Results: During the first year of THA, there were 21 complications in 16 patients and nine complications in six patients in the secondary and primary THA groups, respectively (p
Methods: Patients with displaced femoral neck fractures (Garden type III, IV) were treated with either early salvage arthroplasty following failure of internal fixation (n=34; mean age 68 years) or THA (n=34; mean age 67.5 years). Both groups consisted of 8 men and 26 women with the same age range (60 to 75 years). Uncemented THA was performed in both groups. All patients were physiologically and socially active before the initial trauma. The hips were evaluated with the use of the Merle D’Aubigne scoring system. Prognostic risk factors were determined on radiographs obtained before or shortly after internal fixation. The mean follow-up was 5.2 years in the secondary and 5 years in the primary THA groups.
Results: During the first year of THA, there were 21 complications in 16 patients and nine complications in six patients in the secondary and primary THA groups, respectively (p