Overview of Prosthetic Feet and Ankles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Single axis | Simplicity | Limited ambulation or max durability required | Inexpensive, durable | Rigid forefoot, no energy return
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| SACH | Rapid foot flat | To enhance knee stability | Biomechanical stability in early stance | Abrupt dorsiflexion stop increases knee hyperextension moment; weight; maintenance; cost
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| Multiaxial | Hindfoot inversion/eversion; internal/external rotation | To accomodate uneven surfaces | Reduces stress on skin and prosthesis | Weight; maintenance; cost
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| Flexible keel | Smooth easy rollover | To make ambulation easier | Comfortable, reliable | Limited push off; cost
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| Dynamic response | Dynamic push off | To increase activity level | Subjective sense of dynamic responsiveness | Cost
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
npoliti
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