Leg, Ankle & Foot Flashcards by Jennie Maurer

Attachments: Talocrural Fibrous Capsule

Borders of the Articular Surfaces of the Tibia & Malleoli
To
Margins of the Trochlear Surface of the Talus

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Attachments & Motion Restrictions: Medial Collateral (Deltoid)

Medial Malleolus
To
Talus, Navicular & Sustentaculum Tali of the Calcaneus

Stabilizes Joint & Resists Forced Eversion

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What are the Lateral Ligaments of the Ankle?
What is their function?

-Posterior Talofibular
-Calcaneofibular
-Lateral Talocalcaneal
-Anterior Talofibular

Stabilize Joint & Resist Forced Inversion

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Attachments: Long Plantar Ligament

Plantar Surface of the Calcaneus & Cuboid
To
Plantar Surface of the Bases of the Metatarsals

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Attachments: Plantar Calcaneocuboid (Short Plantar Ligament)

Calcaneus
To
Plantar Surface of the Cuboid

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Attachments & Motion Restrictions: Plantar Calcaneonavicular Ligament

Anterior Margin of the Sustentaculum Tali
To
Plantar Surface of the Navicular

Supports the Medial Longitudinal Arch of the Foot

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Joint Classification: Distal Tibiofibular

Syndesmosis

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Joint Classification: Talocrural

Ginglymus or Hinge

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Joint Classification: Subtalar

Plane / Gliding

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Joint Classification: Tarsometatarsal

Plane / Gliding

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Joint Classification: Metatarsophalangeal

Ellipsoidal

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Joint Classification: Interphalangeal

Ginglymus or Hinge

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Bony Attachments: Extensor Digitorum Longus

Lateral Tibial Condyle, Proximal 3/4th of the fibula and crural interosseous membrane
To
Dorsal Digital Expansions of Toes 2-5

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Bony Attachments: Extensor Hallucis Longus

Middle 1/2 of the Fibular Surface & Crural Interosseous Membrane
To
Distal Phalangeal Base of the 1st Toe

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Bony Attachments: Fibularis (Peroneus) Tertius

Distal Fibula and Crural Interosseous Membrane
To
Base of the 5th Metatarsal

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Bony Attachments: Tibialis Anterior

Lateral Condyle and Proximal 2/3rds of the Tibia’s Lateral Surface & Crural Interosseous Membrane
To
Medial Cuneiform & Adjacent 1st Metatarsal

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Innervation: Extensor Digitorum Longus

Deep Fibular Nerve (L4-S1)

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Innervation: Extensor Hallucis Longus

Deep Fibular Nerve (L4-S1)

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Innervation: Fibularis (Peroneus) Tertius

Deep Fibular Nerve (L4-S1)

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Innervation: Tibialis Anterior

Deep Fibular Nerve (L4-S1)

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Bony Landmarks: Fibularis (Peroneus) Longus

Head & Proximal 2/3rds of the Fibula
To
Lateral Aspects of the 1st Metatarsal & Adjacent Medial Cuneiform

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Bony Landmarks: Fibularis (Peroneus) Brevis

Distal 2/3rd of the Fibula
To
Lateral Base of 5th Metatarsal

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Innervation: Fibularis (Peroneus) Longus

Superficial Fibular Nerve (L4-S1)

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Innervation: Fibularis (Peroneus) Brevis

Superficial Fibular Nerve (L4-S1)

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Bony Attachments: Flexor Digitorum Longus

Posterior Tibia Distal To Soleal Line to the Plantar Surface of the Distal Phalangeal Bases

Bony Attachments: Flexor Hallucis Longus

Distal 2/3rds of the Posterior Fibular Surface & Crural Interosseous Membrane To Plantar Aspect of the Distal Phalangeal Base of the 1st Toe

Bony Attachments: Gastrocnemius

Posterior Aspect of the Femoral Condyles and Joint Capsule To Posterior Calcaneal Surfaces

Bony Attachments: Plantaris

Lateral Supracondylar Line To Posterior Calcaneal Surface

Bony Attachments: Popliteus

Lateral Femoral Condyle and Oblique Popliteal Ligament To Soleal Line of the Tibia

Bony Attachments: Soleus

Posterior Aspect of the Head & Proximal 1/4th of the Fibula & Tibial Soleal Line To Posterior Calcaneal Surface

Bony Attachments: Tibialis Posterior

Crural Interosseous Membrane, Lateral Tibial Surface & Medial Fibular Surface To Navicular, Medial & Intermediate Cuneiforms and Bases of Metatarsals 2-4

Innervation: Flexor Digitorum Longus

Tibial Nerve (L5-S2)

Innervation: Flexor Hallucis Longus

Tibial Nerve (L5-S2)

Innervation: Gastrocnemius

Tibial Nerve (S1-S2)

Innervation: Plantaris

Tibial Nerve (L4-S1)

Innervation: Popliteus

Tibial Nerve (L4-S1)

Innervation: Soleus

Tibial Nerve (L5-S2)

Innervation: Tibialis Posterior

Tibial Nerve (L4-S1)

Bony Landmarks: Abductor Digiti Minimi

Calcaneal Tuberosity To Lateral Side of Proximal Phalangeal Base of 5th Digit

Bony Landmarks: Abductor Hallucis

Medial Calcaneal Tuberosity To Medial Side of Proximal Phalangeal Base of Great Toe

Bony Landmarks: Adductor Hallucis

(Oblique Head) 2-4 Metatarsal Bases (Transverse Head) Distal Ends of 3-5 Metatarsal To Lateral Base of the Proximal Phalanx of Great Toe

Bony Landmarks: Extensor Digitorum Brevis

Anterolateral Calcaneus To Lateral Side of Tendons of Extensor Digitorum Longus

Bony Landmarks: Extensor Hallucis Brevis

Extensor Digitorum Brevis To Dorsal Aspect of the Base of the Proximal Phalanx of the Hallux

Innervation: Abductor Digiti Minimi

Lateral Plantar Nerve (S1-S2)

Innervation: Abductor Hallucis

Medial Plantar Nerve (L4-S1)

Innervation: Adductor Hallucis

Lateral Plantar Nerve (S1-S2)

Innervation: Extensor Digitorum Brevis

Deep Fibular Nerve (L4-S1)

Innervation: Extensor Hallucis Brevis

Deep Fibular Nerve (L4-S1)

Bony Attachments: Quadratus Plantae

Medial Surface of Calcaneus & Lateral Process of Calcaneal Tuberosity To Long Flexor Tendons

Bony Attachments: Flexor Digitorum Brevis

Medial Process of Calcaneal Tuberosity To Sides of Intermediate Phalanges of Digits 2-5

Bony Attachments: Flexor Digiti Minimi Brevis

5th Metatarsal Base To Proximal Phalangeal Base

Bony Attachments: Flexor Hallucis Brevis

Cuboid & Tendon of Tibialis Posterior To Base of the Proximal Phalanx of Great Toe

Bony Attachments: Dorsal Interossei

Metatarsal Shafts To Proximal Phalangeal Bases & Dorsal Digital Expansions of Digits 2-4

Bony Attachments: Plantar Interossei

Plantar Surface of Base of Metatarsals To Dorsal Digital Expansions of Digits 3-5

Bony Attachments: Lumbricals

Tendons of Flexor Digitorum Longus To Medial Sides of Dorsal Expansions of Digits 2-5

Innervation: Quadratus Plantae

Lateral Plantar Nerve (S1-S2)

Innervation Flexor Digitorum Brevis

Medial Plantar Nerve (L4-S1)

Innervation: Flexor Digiti Minimi Brevis

Lateral Plantar Nerve (S1-S2)

Innervation: Flexor Hallucis Brevis

Medial Plantar Nerve (L4-S1)

Innervation: Dorsal Interossei

Lateral Plantar Nerve (S1-S2)

Innervation: Plantar Interossei

Lateral Plantar Nerve (S1-S2)

Innervation: Lumbricals

1st Digit: Medial Plantar Nerve (L4-S1) 2-4 Digits: Lateral Plantar Nerve (S1-S2)