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Symptomatic and asymptomatic patients wearing Metal on Metal hip prosthesis will be enrolled in the study and periimplant pseudotumors will be searched by means of NMR (Nuclear Magnetic Resonance).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Symptomatic | Patients with pain and or other sign of prothesis failure |
| |
| Asymptomatic | Patients with regular clinical and radiographic evolution of the implant. No pain |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| NMR | Procedure | NMR |
|
| Measure | Description | Time Frame |
|---|---|---|
| Presence of pseudotumor | First NMR will be offered to patients in a period comprised between 3 and 6 yrs from surgery | at first NMR, between 3 and 6 yrs from surgery |
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Inclusion Criteria:
Exclusion Criteria:
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Patients wearing MoM (Metal on Metal) hip prosthesis, head >= 36 mm
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Istituto Ortopedico Rizzoli - Laboratorio Tecnologia Medica | Bologna | 40136 | Italy |
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