Table 4 Summary of studies regarding the outcome of partial neck-retaining short-stem total hip arthroplasty in patients with osteonecrosis of the femoral head
Study | Implant name | Implant design | Number of THAs | Bearings | Mean age (years) | Mean followup (years) | Mean Postoperative HHS | Stem revisions for aseptic loosening |
|---|---|---|---|---|---|---|---|---|
Floerkemeier et al. [18] | Metha (B. Braun Aesculap) | Partial collum with neck preserving osteotomy | 73 | Poly – Ce Ce - Ce | 49.4 | 3 | 90.6 | 0 |
Jerosch et al. [48] | Mini hip (Corin) | Partial collum with neck preserving osteotomy | 20 | Ce - Ce | 36.2 | 4 | HOOS: 93.9 | 0 |
Kim et al. [49] | Proxima (Depuy) | Wedge femoral neck-sparing short stem | 144 (88 THAs in ONFH patients) | Ce - Ce | 53.9 | 4.5 | 96 | 0 |
Wang et al. [51] | CFP (Link) | Modular femoral neck-sparing short stem | 9 | N/A | 24.1 | 1.5 | 92.8 | 0 |
Zeh et al. [16] | Mayo (Zimmer) | Double-tapered short stem modular neck | 26 | N/A | 44.9 | 7.9 | 93.5 | 0 |
Suksathien et al. [50] | Metha (B. Braun Aesculap) | Partial collum with neck preserving osteotomy | 120 | N/A | 44.4 | 2.4 | 97.7 | 0 |
Current study | NANOS (Smith & Nephew) | Partial collum with neck preserving osteotomy | 37 | Ce - Ce | 51.5 | 5.6 | 90 | 0 |