Term
| Cuboid Articular Surface of Calcaneus |
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Definition
· Anterolateral part of Calcaneous. Completely covered by articular surface for Cuboid (Calcaneocuboid joint- saddle type)
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Term
| Non-articular area of ANT 1/3 of Superior Surface of Calcaneus |
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Definition
roughened by origin of a muscle (Extensor Digitorum Brevis) and attachments of Inferior Extensor Retinaculum of Ankle |
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Term
| Anterior Talar Articular Surface |
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Definition
o Articulates w/ Anterior calcaneal facet on Talus; sometimes Anterior and middle surface/facet are continuous w/ one another; (Talocalcaneonavicular joint)
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Term
| Middle Talar Articular surface of Calcaneus |
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Definition
o : Lies on the dorsum of the Sustentaculum Tali (medial shelf-like projection) ; Articulates w/ Middle calcaneal facet on Talus (Talocalcaneonavicular joint)
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Term
| Sulcus Calcanei (Calacaneal Sulcus) |
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Definition
· Seperates the middle third of the dorsum of the calcaneous;
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Term
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Definition
| in articulated foot this groove faces a similar groove on inferior surface of neck of talus (sulcus tali or talar sulcus) and together they create a bony canal (sinus tarsi or tarsal sinus) that contains interosseous talocalcaneal and cervical ligaments |
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Term
| Superior Horizontal Groove of Calcaneus |
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Definition
| Separates the superior and middle area of the posterior calcaneus |
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Term
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Definition
| Separates the Middle and Inferior area of Posterior Calcaneus |
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Term
| Superior part of Posterior Area Calcaneus |
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Definition
o Trigonum Achilleum; smooth, related to Deep Retrocalcaneal Bursa and fibroadipose tissue pad
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Term
| Middle part of Posterior Area Calcaneus |
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Definition
o Achilles attachment; attachment of tendon calcaneus
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Term
| Inferior part of Posterior Calcaneus |
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Definition
o slopes inferiorly and anteriorly and becomes continuous with calcaneal tuberosity
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Term
| Calcaneal Tuberosity w/ Medial and Lateral Process |
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Definition
INF plantar surface rough Posteriorly; major weight bearing; divided into medial (larger) and lateral processes
oGives attachment to Plantar Aponeurosis, Long Plantar Ligament, and muscls of the plantar surface of the foot
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Term
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Definition
| INF surface distal to calcaneal tuberosity;triangle posterior to anterior tubercle – btw anterior tub (apex) and Medial and later tubercle (base) |
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Term
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Definition
Anterior end of Trigonum Plantare and is major attachment for Short Plantar Ligament (Plantar Calcaneocuboid joint) |
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Term
| Peroneal / Fibular Tubercle (trochlea) |
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Definition
Lateral surface INF to posterior articular facet of calcaneus; gives attachment to fibers of Inferior Fibular or Peroneal Retinaculum |
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Term
| Groove for Tendon of Fibularis Brevis |
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Definition
| Groove just Superior to Peroneal / Fibular Tubercle |
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Term
| Groove for Tendon of Fibularis Longus |
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Definition
Groove just Inferior to Fibular / Peroneal Tubercle
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Term
| Peroneal Spine (for attachment of Calcaneofibular ligament) |
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Definition
Posterior and Superior to the Peronal/ fibular tubercle; gives attachment to Calcaneofibular ligament (Lateral collateral ligament of ankle) |
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Term
| Retrotrochlear Eminence of Calcaneus |
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Definition
POST to the tubercle, INF to Peroneal spine, and on Lateral surface of Calcaneus; created by a group of trabeculae of cancellous bone that push cortical (compact) bone laterally; most constant feature of LAT surface of Calcaneus |
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Term
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Definition
| Extrusion on medial side of talus; POST to Middle Talar Facet. |
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Term
| Medial Surface of Sustenaculum Tali |
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Definition
| palpable and just INF to Medial Malleolus gives attachment to Medial Collateral Ligament and is grooved by Tendon of Flexor Digitorum Longus |
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Term
| Anterior/ Posterior surface of Sustenaculum Tali |
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Definition
attachment for Medial Talocalcaneal Ligament of Subtalar joint, and Plantar Calcaneonavicular Spring Ligament of Talocalcaneonavicular joint |
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Term
| Groove for Tendon of Flexor Hallicus Longus |
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Definition
Medial just INF to Sustenaculum Tali |
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