may provide dorsiflexion assistance, but give poor stabilization of the subtalar joint. |
block ankle motion, especially dorsiflexion; do not provide good stabilization for the subtalar joint. |
block ankle movements and stabilize the subtalar joint; may also help control adduction and abduction of the forefoot. |
provide subtalar stabilization while allowing free ankle
dorsiflexion and free or restricted plantar flexion. Depending upon the
design; may provide dorsiflexion assistance to correct foot drop.[11] |