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| Name | Class |
|---|---|
| Focus Medical Design and Development | UNKNOWN |
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Determine motion and morphology of the healthy ankle during simulated gait.
Healthy volunteers will undergo weight-bearing, cone beam CT scans of their foot/ankle during 3 phases of simulated gait. Motion and morphology of the foot and ankle will be quantified and analyzed.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Healthy | Subjects identified to have a healthy foot/ankle |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cone Beam Computed Tomography | Radiation | Computer tomography (CT) of the foot/ankle for determination of motion and morphology |
|
| Measure | Description | Time Frame |
|---|---|---|
| Relative rotations of bones | Determine relative tri-axial rotations between bones of the foot and ankle using reconstructed 3-dimensional computer models. All rotations will be measured in degrees (°). | 1 day |
| Measure | Description | Time Frame |
|---|---|---|
| Relative translations of bones | Determine relative multi-directional translation between bones of the foot and ankle using reconstructed 3-dimensional computer models. All translations will be measured in mm. | 1 day |
| Morphology - size and shape of the bones of the foot and ankle |
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Inclusion Criteria:
Exclusion Criteria:
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Volunteers who have a healthy ankle
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| Name | Affiliation | Role |
|---|---|---|
| James Clancy, DPM | Orthopedic Center of Palm Beach County | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Orthopedic Center of Palm Beach County | Atlantis | Florida | 33462 | United States |
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| Label | URL |
|---|---|
| Anderle, Mathew R., et al. "A bi-radial approach to define the sagittal geometry of the healthy ankle." Foot and Ankle Surgery (2020). | View source |
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| ID | Term |
|---|---|
| D014965 | X-Rays |
| ID | Term |
|---|---|
| D060733 | Electromagnetic Radiation |
| D055590 | Electromagnetic Phenomena |
| D060328 | Magnetic Phenomena |
| D055585 | Physical Phenomena |
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| Radiographs | Radiation | Standard radiographs of the foot/ankle as part of the screening criteria |
|
Evaluate the size and shape of the bones of the foot and ankle using reconstructed 3-dimensional computer models relative to height, weight, body mass index and gender. All distances will be measured in mm. |
| 1 day |
| D011827 | Radiation |
| D011839 | Radiation, Ionizing |