M16.1
Conditions
Interventions
Group 1: Implantation of a pressfit anchored, isoelastic monoblock cup (RM Pressfit vitamys, Mathys®, Bettlach, Switzerland)
Group 2: Implantation of a cemented monobloc cup (CCB cup, Mathys®, Bettlac
Sponsors
Waldkliniken Eisenberg GmbH
Eligibility
Sex/Gender
All
Age
75 Years to No maximum
Inclusion criteria
Inclusion criteria: - Age = 75years - Coxarthrosis III-IV° according to K&L - Preoperative periacetabular bone density with a T-score of = 1 - No previous operations on the ipsilateral hip joint - No underlying malignant disease - No underlying rheumatic disease
Exclusion criteria
Exclusion criteria: - Age <75 years - periacetabular bone density with a T-score <1 - Previous surgery on the ipsilateral hip joint - Known malignancy - Underlying rheumatic disease - Chromium, nickel or cement allergy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparison of primary strength of Group A (cementless pressfit RM Vitamys cup) and Group B (cemented CCB cup) prostheses based on radiographic signs (secondary dislocation/loosening signs) 5 days postoperatively, 3 months postoperatively, and at least 2 years postoperatively. | — |
Secondary
| Measure | Time frame |
|---|---|
| Comparison of clinical and subjective parameters of group A (cementless pressfit RM Vitamys cup) and group B (cemented CCB cup) prostheses of visual analog scale (VAS), Harris Hip Score. | — |
Countries
Germany
Contacts
Public ContactDimitri Nowack
Waldkrankenhaus "Rudolf Elle" GmbH
Outcome results
None listed