Published online Nov 18, 2018. doi: 10.5312/wjo.v9.i11.235
Peer-review started: July 10, 2018
First decision: July 31, 2018
Revised: August 7, 2018
Accepted: October 9, 2018
Article in press: October 9, 2018
Published online: November 18, 2018
Processing time: 128 Days and 22.2 Hours
Core tip: From the current evidence on hip hemi-arthroplasty, the following conclusions can be drawn: posterior approaches are associated with higher rates of dislocation and should be avoided; there is no significant difference between unipolar and bipolar hemi-arthroplasty for surgical outcome, complication profile, functional outcome and long-term acetabular-erosion rates, therefore unipolar hemi-arthroplasty, the cheaper prosthesis, is the recommended option; cemented hemi-arthroplasty, the recommended option, has lower rates of implant-related complications and residual thigh pain compared to uncemented hemi-arthroplasty, with no significant difference in medical complications or mortality; there is no significant difference in wound-infections rates or healing outcomes between staples and sutures.
