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21 Cards in this Set
- Front
- Back
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Tibiofibular Ligaments
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ant. tibiofibular
post. tibiofibular interosseous tibiofibular |
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Fibulotalar Ligaments
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ant. talofibular
post. talofibular calcaneofibular |
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Tibiotalar Ligaments
"Deltoid Ligament or Medial Collateral Ligaments" |
ant. tibiotalar
post. tibiotalar tibionavicular tibiocalcaneal |
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Ankle OKC Osteokinematic Pronation
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combination of:
dorsiflexion ER eversion |
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Ankle OKC Osteokinematic Supination
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combination of:
plantarflexion IR inversion |
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Ankle OKC Arthrokinematics:
Pronation |
DF: talar post. rot, post glide
talar ER talar medial glide (eversion) |
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Ankle OKC Arthrokinematics:
Supination |
PF: talar ant. rot, ant glide
talar IR talar lat glide (inversion) |
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Ankle CKC Arthrokinematics:
Pronation |
DF: tib/fib ant rot, ant glide
tibial IR tib/fib lateral glide |
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Ankle CKC Arthrokinematics:
Supination |
PF: tib/fib post rot, post glide
tibial ER tib/fib med glide |
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Contributers to Ankle DF/PF Instability
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-narrow post talus in PF
-loose tibiofibular jt |
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Ankle inversion/eversion stability during CKC motion
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mainly result of compression of articular structures
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OKC ankle inversion stability structures
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calcaneofibular lig
ant. talofibular lig post. talofibular lig |
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OKC ankle eversion stability structures
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deltoid lig
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OKC Talar IR stability structures
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ant. talofibular lig
post. tibiotalar lig |
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OKC Talar ER stability structures
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post. talofibular lig
ant. tibiotalar lig |
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CKC IR of tib/fib stability structures
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post. talofibular lig
calcaneofibular lig ant. tibiotalar lig tibionavicular lig |
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CKC ER of tib/fib stability structures
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ant. talofibular lig
post. tibiotalar lig tibiocalcaneal lig |
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Structures limiting Talar Tilt
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PF: ant. talofibular lig
neut: ant&post talofibular ligs DF: post. talofibular lig |
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Ankle Supination Muscles
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gastroc
soleus tibialis posterior assist: FDL, FHL, peroneals |
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Ankle Pronation Muscles
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tibialis anterior
assis: EDL, EHL |
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Forces at the ankle during walking
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-gradual increase from heel strike to heel off with maximum at 4-5 x bwt + gastroc/soleus contraction
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