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The labeled structures are (excluding the correct side):
- distal fibular shaft
- distal tibiofibular joint
- tibial plafond
- tibiotalar joint
- medial malleolus (of tibia)
- talofibular joint
- posterior malleolus (of tibia)
- talar dome
- neck of talus
- lateral malleolus (of fibula)
- talonavicular joint
- tubercle of navicular
- medial process of talus
- anterior process of talus
- navicular
- lateral tubercle of posterior process of talus
- intermediate cuneiform
- medial tubercle of posterior process of talus
- second tarsometatarsal joint
- naviculocuneiform joint
- sinus tarsi
- precalcaneal (Kager's) fat pad
- Lisfranc joint
- middle subtalar joint
- lateral process of talus
- base of second metatarsal
- anterior subtalar joint
- posterior facet of talus
- sustentaculum tali
- posterior subtalar joint
- medial cuneiform
- calcaneal (Achilles) tendon
- base of first metatarsal
- lateral cuneiform
- first tarsometatarsal joint
- calcaneocuboid joint
- third tarsometatarsal joint
- cuboid
- shaft of first metatarsal
- cubocuneiform joint
- neck of first metatarsal
- base of third metatarsal
- shaft of second metatarsal
- anterior process of calcaneus
- first metatarsophalangeal joint
- shaft of third metatarsal
- head of first metatarsal
- peroneal tubercle (trochlea) of calcaneus
- fourth tarsometatarsal joint
- first proximal phalanx
- base of fourth metatarsal
- first interphalangeal joint
- shaft of fourth metatarsal
- calcaneal tubercle
- second middle phalanx
- second metatarsophalangeal joint
- calcaneal tuberosity
- second distal interphalangeal joint
- medial sesamoid of hallux
- tubercle of cuboid
- first distal phalanx
- base of fifth metatarsal
- lateral tubercle of calcaneal tuberosity
- fourth proximal interphalangeal joint
- lateral sesamoid of hallux
- terminal tuft of first distal phalanx
- tuberosity of fifth metatarsal
- shaft of fifth metatarsal
- medial tubercle of calcaneal tuberosity
- fourth distal phalanx
- fourth metatarsophalangeal joint
- neck of fifth metatarsal
- head of fifth metatarsal
- fifth metatarsophalangeal joint
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The same normal foot and ankle CT without labels for reference.
Case Discussion
The labeled structures are (excluding the correct side):
- distal fibular shaft
- distal tibiofibular joint
- tibial plafond
- tibiotalar joint
- medial malleolus (of tibia)
- talofibular joint
- posterior malleolus (of tibia)
- talar dome
- neck of talus
- lateral malleolus (of fibula)
- talonavicular joint
- tubercle of navicular
- medial process of talus
- anterior process of talus
- navicular
- lateral tubercle of posterior process of talus
- intermediate cuneiform
- medial tubercle of posterior process of talus
- second tarsometatarsal joint
- naviculocuneiform joint
- sinus tarsi
- precalcaneal (Kager's) fat pad
- Lisfranc joint
- middle subtalar joint
- lateral process of talus
- base of second metatarsal
- anterior subtalar joint
- posterior facet of talus
- sustentaculum tali
- posterior subtalar joint
- medial cuneiform
- calcaneal (Achilles) tendon
- base of first metatarsal
- lateral cuneiform
- first tarsometatarsal joint
- calcaneocuboid joint
- third tarsometatarsal joint
- cuboid
- shaft of first metatarsal
- cubocuneiform joint
- neck of first metatarsal
- base of third metatarsal
- shaft of second metatarsal
- anterior process of calcaneus
- first metatarsophalangeal joint
- shaft of third metatarsal
- head of first metatarsal
- peroneal tubercle (trochlea) of calcaneus
- fourth tarsometatarsal joint
- first proximal phalanx
- base of fourth metatarsal
- first interphalangeal joint
- shaft of fourth metatarsal
- calcaneal tubercle
- second middle phalanx
- second metatarsophalangeal joint
- calcaneal tuberosity
- second distal interphalangeal joint
- medial sesamoid of hallux
- tubercle of cuboid
- first distal phalanx
- base of fifth metatarsal
- lateral tubercle of calcaneal tuberosity
- fourth proximal interphalangeal joint
- lateral sesamoid of hallux
- terminal tuft of first distal phalanx
- tuberosity of fifth metatarsal
- shaft of fifth metatarsal
- medial tubercle of calcaneal tuberosity
- fourth distal phalanx
- fourth metatarsophalangeal joint
- neck of fifth metatarsal
- head of fifth metatarsal
- fifth metatarsophalangeal joint