Biomekanika Ankle - Foot
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Transcript of Biomekanika Ankle - Foot
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BIOMEKANIKA ANKLE - FOOTPENDAHULUAN•Ankle and foot merupakan bagian distal ekstremitas bawah yang berfungsi sebagai stabilisator dan penggerak•T. a distal tibioFibular joint, ankle (talocrural) joint, SubTalar (talo calcaneal) joint, inter tarsal joint metatarso phalangeal joint proximal Interphalangeal joint dan distal phalangeal joint•Patologi kecacatan bentuk, arthrosis, injury, plantar fasciitis dll.•Kelainan / sakit pada kaki dapat menimbulkan gangguan mekanik dan gangguan fungsi pada sendi lutut, pelvis dan hip lumbar spine dan lebih jauh gangguan cervical spine
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Struktur NeuromuskuloskeletalTulang pembentuk kaki1. Os talus yg merupakan tulang paling
atas tulang kaki2. Os cacaneus,3. Os navicularis,4. Os cuboideus,5. Ossa cuneiforme lateral middle –
medial6. Ossa metatarsalia 5 buah 7. Ossa phalangea 14 buah
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Pengelompokan Fore foot; ta: ossa metatarsalia
dan ossa phalangeaMid foot; ta: os navicularis, os
cuboid dan ossa cuneiformeRear foot; ta: os talus dan os
calcaneus (sub talar joint / talo calcaneal joint)
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ARCUS KAKILongit arc :- merupakan kontinum calcaneus
dan caput metatarsal .Transverse arc :- Kontinum bagian proximal
dibatasi os cuboideum, lateral cuneiforme, middle cuneiforme dan medial cuneiforme lebih cekung dan bagian distal oleh caput metatarsalia yg lebih datar
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SENDIDistal tibio fibular joint, ankle
(talo crural) joint, sub talar (talo calcaneal) joint, inter tarsal joint, tarso metatarsal joint, metatarso phalangeal joint proximal interphalangeal dan distal interphalangeal joint
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OTOT ANTERIOR- Tibialis anterior, extensor digitorum longus, extensor
hallucis longus POSTERIOR-gastroknemius-soleus-Flexor digitorum-flexor hallucis MEDIAL -tibialis posterior LATERAL-peroneus longus-peroneus brevis
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PERSYARAFANN. Peroneus profundusN. peroneus superficialis