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The purpose of this prospective, randomized study was to compare the clinical and radiographic results and the prevalence of osteolysis of the cementless total hip arthroplasty with an alumina-on-alumina bearings one side and alumina-on-highly cross-linked polyethylene bearings on the other side in the young and active patients.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Ceramic on Ceramic | Active Comparator | Ceramic on Ceramic bearing coupled side of a single patient undergoing bilateral total hip arthroplasty |
|
| Ceramic on HXPE | Active Comparator | Ceramic on HIghly crosslinked polyethylene bearing coupled side of a single patient undergoing bilateral total hip arthroplasty |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Ceramic on Ceramic bearing | Procedure | cementless Total Hip Arthroplasty with Ceramic on ceramic bearing |
|
| Measure | Description | Time Frame |
|---|---|---|
| Harris hip score | Comparing harris hip score before and after the intervention, and at the final follow-up, between two sides. | Pre-op, last follow-up(11-13 years) |
| Measure | Description | Time Frame |
|---|---|---|
| Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC) | WOMAC index before, and after the intervention, and between sides at the last follow-up | preop, last follow-up(11-13 years) |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Young-Hoo Kim, MD | Ewha Womans University Mokdong Hospital | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Ewha Womans University Mokdong Hospital | Seoul | 158-710 | South Korea |
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| ID | Term |
|---|---|
| D010020 | Osteonecrosis |
| D010003 | Osteoarthritis |
| ID | Term |
|---|---|
| D001847 | Bone Diseases |
| D009140 | Musculoskeletal Diseases |
| D009336 | Necrosis |
| D010335 | Pathologic Processes |
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| Ceramic on Highly crosslinked polyethylene bearing | Procedure | Cementless Total Hip Arthroplasty with Ceramic on Highly crosslinked polyethylene bearing |
|
| D013568 |
| Pathological Conditions, Signs and Symptoms |
| D001168 | Arthritis |
| D007592 | Joint Diseases |
| D012216 | Rheumatic Diseases |