Leg, Ankle & Foot Flashcards
Attachments: Talocrural Fibrous Capsule
Borders of the Articular Surfaces of the Tibia & Malleoli
To
Margins of the Trochlear Surface of the Talus
Attachments & Motion Restrictions: Medial Collateral (Deltoid)
Medial Malleolus
To
Talus, Navicular & Sustentaculum Tali of the Calcaneus
Stabilizes Joint & Resists Forced Eversion
What are the Lateral Ligaments of the Ankle?
What is their function?
-Posterior Talofibular
-Calcaneofibular
-Lateral Talocalcaneal
-Anterior Talofibular
Stabilize Joint & Resist Forced Inversion
Attachments: Long Plantar Ligament
Plantar Surface of the Calcaneus & Cuboid
To
Plantar Surface of the Bases of the Metatarsals
Attachments: Plantar Calcaneocuboid (Short Plantar Ligament)
Calcaneus
To
Plantar Surface of the Cuboid
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
Joint Classification: Distal Tibiofibular
Syndesmosis
Joint Classification: Talocrural
Ginglymus or Hinge
Joint Classification: Subtalar
Plane / Gliding
Joint Classification: Tarsometatarsal
Plane / Gliding
Joint Classification: Metatarsophalangeal
Ellipsoidal
Joint Classification: Interphalangeal
Ginglymus or Hinge
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
Bony Attachments: Extensor Hallucis Longus
Middle 1/2 of the Fibular Surface & Crural Interosseous Membrane
To
Distal Phalangeal Base of the 1st Toe
Bony Attachments: Fibularis (Peroneus) Tertius
Distal Fibula and Crural Interosseous Membrane
To
Base of the 5th Metatarsal
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
Innervation: Extensor Digitorum Longus
Deep Fibular Nerve (L4-S1)
Innervation: Extensor Hallucis Longus
Deep Fibular Nerve (L4-S1)
Innervation: Fibularis (Peroneus) Tertius
Deep Fibular Nerve (L4-S1)
Innervation: Tibialis Anterior
Deep Fibular Nerve (L4-S1)
Bony Landmarks: Fibularis (Peroneus) Longus
Head & Proximal 2/3rds of the Fibula
To
Lateral Aspects of the 1st Metatarsal & Adjacent Medial Cuneiform
Bony Landmarks: Fibularis (Peroneus) Brevis
Distal 2/3rd of the Fibula
To
Lateral Base of 5th Metatarsal
Innervation: Fibularis (Peroneus) Longus
Superficial Fibular Nerve (L4-S1)
Innervation: Fibularis (Peroneus) Brevis
Superficial Fibular Nerve (L4-S1)
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)