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)