Tibialis posterior muscle
Citation, DOI, disclosures and article data
At the time the article was created Jeremy Jones had no recorded disclosures.
View Jeremy Jones's current disclosuresAt the time the article was last revised Arlene Campos had no financial relationships to ineligible companies to disclose.
View Arlene Campos's current disclosures- Tibialis posterior
- Posterior tibialis tendon (PTT)
- Tibialis posterior (TP) muscle
The tibialis posterior muscle is one of the small muscles of the deep posterior compartment of the leg.
Summary
origin: upper half of posterior shaft of the tibia and upper half of fibula between the medial crest and interosseous border, and adjacent interosseous membrane.
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insertion: navicular and medial cuneiform
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the tendon splits into two slips after passing inferior to the plantar calcaneonavicular ligament
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superficial slip inserts on the tuberosity of the navicular bone and sometimes medial cuneiform
this is the main slip, accounting anterior two-thirds of the tendon
deeper slip divides again into slips and has variable insertions onto the plantar surfaces of metatarsals 2 - 4, intermediate cuneiform, cuboid, sustentaculum tali
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action: plantarflexion and inversion of the foot
arterial supply: posterior tibial artery
innervation: tibial nerve
antagonist: tibialis anterior
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variants:
insertion into accessory navicular
Related pathology
References
- 1. Susan Standring. Gray's Anatomy. (2008) ISBN: 9780443066849 - Google Books
- 2. Flores D, Mejía Gómez C, Fernández Hernando M, Davis M, Pathria M. Adult Acquired Flatfoot Deformity: Anatomy, Biomechanics, Staging, and Imaging Findings. Radiographics. 2019;39(5):1437-60. doi:10.1148/rg.2019190046 - Pubmed
Incoming Links
- Deep posterior compartment of the leg
- Duchenne muscular dystrophy
- Medioplantar oblique ligament
- Sciatic nerve motor distribution
- Lateral ankle sprain
- Fibular artery
- Cuboid
- Tendon instability
- Muscles of the lower limb
- Metatarsal
- Inferoplantar longitudinal ligament
- Intermediate cuneiform
- Tibia
- Ankle joint
- Tibialis posterior dysfunction
- Transverse arch of the foot
- MRI of the ankle (an approach)
- Cuboideonavicular joint
- Fibula
- Superomedial calcaneonavicular ligament
- Posterior tibialis tendon dislocation
- Partial tear of the posterior tibial tendon
- Tibialis posterior dysfunction
- Foreign body - foot
- Tibialis posterior calcific tendinosis
- Plantar ligaments of the foot (Gray's illustration)
- Spring ligament injury
- Tibialis posterior tenosynovitis
- Tibialis posterior tendon rupture
- Tibialis posterior tenosynovitis
- Navicular fracture
- Tibialis posterior tear
- Tibialis posterior tendon anatomy: diagram
- Foot muscle insertions (Gray's anatomy illustration)
- Lateral extra-articular hindfoot impingement with posterior tibial tendon split tear
- Tibialis posterior tendon rupture
- Tibialis posterior tendon tear
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hip joint
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ankle joint
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