bonetumors Sarcoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -Males and females, 18 years of age or older -Primary treatment by endoprosthetic reconstruction with a MUTARS modular megaprosthesis (all types of MUTARS, including expandable prostheses, are acceptable) -Provision of informed consent
Exclusion criteria
Exclusion criteria: -Revision surgery of any type of metallic prosthesis -Anamnestic use of metal containing nutritional supplements or medications -Contact with metal ions in the work environment -Renal insufficiency defined as an eGFR
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| (1) Serum metal ion concentrations of Silver (Ag), Cobalt (Co), Chrome (Cr), Molybdenum (Mo), Titanium (Ti), Aluminium (Al), Vanadium (V) during follow up. | — |
Secondary
| Measure | Time frame |
|---|---|
| (1) Adverse effects (metallosis, osteolysis, periprosthetic loosening, pseudotumour formation and argyria) (2) Quality of life and functional status using SF-36 and TESS. | — |
Countries
The Netherlands