Table 4 Reports on the femoral revision using cementless stems with a tapered rectangular shape
Study | Year | Hips (n) | Age (years) | Indications (n) | Classification of bone defects (n) | Follow-up (years) | Survivorship (%) | HHS |
|---|---|---|---|---|---|---|---|---|
Korovessis et al. [7] | 2009 | 59 | 69 | Aseptic loosening (47) Dislocation (2) Periprosthetic fracture (6) Infection (4) | AAOSC: II 45, III 6, IV 1, V 1, VI 6 | 8.3 | 94 (removal for any cause) 95 (removal for aseptic loosening) | 65.5 |
Uriarte et al. [9] | 2019 | 66 | 70.5 | Aseptic loosening (38) Periprosthetic fracture (3) Infection (21) Cup revision (1) Instability (1) Adverse reaction to metal debris (2) | Paprosky: I 25, II 31, IIIA 8, IIIB 2 | 4.1 | 100 (removal for aseptic loosening) 95.5 (revision for any reason) | 83 |
Chang et al. [17] | 2011 | 48 | 66.5 | Aseptic loosening (26) Periprosthetic fracture (2) Infection (2) Cup revision (18) | Paprosky: I 19, II 14, IIIA 4 | 5.6 | 98 (removal for any cause) | 91.6 |
Wang et al. [31] | 2019 | 75 | 54.7 | Aseptic loosening (69) Periprosthetic fracture (4) Infection (2) | Paprosky: I 4, II 38, IIIA 19, IIIB 13, IV 1 | 14 | 90 (removal for any reason) | 68.1 |
Present study | 2023 | 76 | 57 | Aseptic loosening (58) Infection (18) | Paprosky: II 54, IIIA 11, IIIB 7, IV 4 | 6.6 | 94.6 (removal for any cause) 93.3 (reoperation for any reason) | 82 |