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15 Cards in this Set
- Front
- Back
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Os Tibiale Externum
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AKA accessory navicular
Located at the posteromedial aspect of the navicular tuberosity, inside the tibialis posterior tendon insertion |
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Os Vesalianum
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Proximal to the 5th metatarsal base.
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Os peroneum
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Located inside the peroneus brevis tendon insertion at the 5th metatarsal base
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Os Supra Naviculare
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AKA Os talonaviculare dorsale
Located dorsal to the talonavicualr joint |
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Os intermetatarseum
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Located between the medial cuneiform and 1st and 2nd metatarsal bases
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Os Sustentaculi
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Loacated at the posterior aspect of the sustentaculum tali
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Os calcaneus secondarius
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located dorsal to the anterior process of the calcaneus
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Os trigonum
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Located at the posterolateral tubercle of the talus
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Os subfibulare
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Located distal to the tip of the fibular malleolus
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Os subtibiale
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Located distal to the tip of the tibial malleolus
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Os cuneo-I-matatarsale-I-plantare
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Located plantar to the 1st metatarsal-medial cuneiform articulation
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Os Vesalianum Differential diagnosis
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5th metatarsal base fracture, nonunited apophysis
fragmented apophysis |
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Os trigonum differential diagnosis
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Shepherd's fracture/talar trigonal process fracture
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Os subfibulare differential diagnosis
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Avulsion fracture of lateral malleolus
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Os subtibiale differential diagnosis
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Avulsion fracture of the medial malleolus
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