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The purpose was to evaluate whether the additional use of the Gamma3 ® RC Lag Screw is associated with a reduced cutout rate in patients with OTA/AO 31A1-3 inter-trochanteric fractures.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Gamma 3 Nail | Fractures that were treated with a Gamma 3 nail |
| |
| Gamma 3 Nail + U-Blade | Fractures that were treated with a Gamma 3 nail and additional with antirotation U-blade lag screws. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Fractures were treated with a Gamma 3 intramedullary nail | Procedure |
| ||
| Fractures were treated with a Gamma 3 intramedullary nail + U-Blade |
| Measure | Description | Time Frame |
|---|---|---|
| Cutout rate | Differences in the Cutout rate of the femoral head screw with/without U-Blade antirational screw | 3 months after intervention |
| Measure | Description | Time Frame |
|---|---|---|
| Mobility | Mobility of the patients 3 months after intervention measured with the Parker mobility score | 3 months after intervention |
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Inclusion Criteria:
Exclusion Criteria:
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Patients with OTA/AO 31A1-3 fractures treated with Gamma 3® Nail (Stryker Trauma Germany) and either with standard lagscrews or with the Gamma3 ® RC Lag Screw (Stryker Trauma Germany)
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| Procedure |
|
| ID | Term |
|---|---|
| D006620 | Hip Fractures |
| ID | Term |
|---|---|
| D005264 | Femoral Fractures |
| D050723 | Fractures, Bone |
| D014947 | Wounds and Injuries |
| D025981 | Hip Injuries |
| D007869 | Leg Injuries |
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