loosening/wear of acetabular cup or liner, revision of hip cup or liner
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Age >= 18 • On waiting list or scheduled for isolated cup revision surgery or liner exchange • A good command of the Dutch language
Exclusion criteria
Exclusion criteria: • Revision for confirmed or suspected infection • Not suitable for both approaches under study, as judged by orthopaedic surgeon • Cognitive impairment • Unable to accurately follow instructions for study procedures / measurements, as judged by researcher and/or orthopaedic surgeon • Unwilling to sign informed consent form
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference in functional outcomes (30-second Chair Stand Test, 40m Fast Paced Walking Test, Stair Climb Test) between anterior and posterolateral approaches. | — |
Secondary
| Measure | Time frame |
|---|---|
| Modified Borg scale outcomes after functional tests, PROMS (NRS, Oxford Hip Score, HOOS-PS, EQ-5D-5L), inclination angle of the cup, complications at 30 days and 90 days after surgery. | — |
Countries
Netherlands
Contacts
Reinier Haga Orthopedisch Centrum