Ankle Flashcards
movement at ankle joint in sagittal plane around a frontal plane axis
plantarflexion and dorsiflexion
movement at tarsal in frontal plane around a sagittal plane axis
inversion and eversion
movmeent at forefoot in transverse plane that accompanies inversion and eversion
abduction and adduction
combination of PF + inversion + adduction
Varus: term may be used to describe this position
supination
combination of DF + eversion + abduction
Valgus: term bay be used to desribe position
pronation
talocrural joint consists of:
talus and distal tibia and fibula
talocrural joint
____ talus and ____ ankle mortise
______ joint
_____ of freedom
convex talus and concave ankle mortise
synovial hinge joint
one degree of freedom
talocrural joint
capsular pattern:
close packed position:
open packed position:
capsular pattern: plantarflexion > dorsiflexion
close packed position: maximum DF
open packed position: 10° PF, subtalar neutral
OKC plantar flexion arthrokinematics:
anterior talar glide
inferior anterior glide of fibula
CKC plantar flexion arthrokinematics:
posterior tibial glide
inferior anterior glide of fibula
OKC: dorsiflexion arthrokinematics
posterior talar glide
superior posterior glide of fibula
CKC dorsiflexion arthrokinematics
anterior tibial glide
superior posterior glide of fibula
subtalar/talocalcaneal joint:
consists of -
______ joint
_____ of freedom
composite with # facets ___.
consists of calcaneus and talus
pseudo saddle joint
1 degree of freedom: Inv/Ev
composite with 3 facets (posterior, middle and anterior facets)
subtalar joint posterior articulation:
concave facet on talus/convex facet on calcaneus
subtalar joint anterior and middle articulations:
relatively planer