Document Classification

Section Type: METHODS

Text: The mean ages of the patients in Group I and Group S were 62. 3 years and 60. 5 years respectively, ranging 46-75 years in Group I and 43-75 years in Group S. Preoperative diagnoses were femoral neck fractal measure (Garden III, IV) in 23 patients (23 hips) in Group and 2 5 patients (25 hips) in Group S, acetabular dysplasia Campbell I, II) in 9 patients (10 hips) in Group I and 11 patients (13 hips) in Group S osteoarthritis in 16 patients (17 hips) in Group I and 15 patients (15 hips) in Group S, femoral head osteonecrosis (Ficat III, IV) 15 patients (16 hips) in Group I and 17 patients (17 hips) in Group S, and rheumatoid arthritis in 6 patients (9 hips) in Group I and 4 patients (8 hips) in Group S.