Lower Limb GBA Flashcards
Sacroiliac Joints:
What are Its two parts?
Less Important But still: all Ligaments?
Sacroiliac Joints:
1) Anterior Synovial - Amphiarthrosis: Between the Auricular Surfaces of Sacrum and Ilium.
2) Posterior Syndesmosis - Between The two bones tuberosities.
Ligaments: Sacrospinous, Sacrotuberous, Post+Ant+Interosseous Ligaments
Pubic Symphysis:
Type and Ligaments.
Pubic Symphysis:
Fibrocartilage Joint (Fibrocartilage Disc).
Superior and inferior Ligaments.
Lumbosacral Joints:
What are Its three parts?
Less Important But still: all Ligaments?
Lumbosacral Joints:
1) Anterior Intervertebral Joint - V. Bodies of S1 and L5.
2+3) Two Posterior Zygapophysial Joints - Vertebral Inferior and Superior articular facets.
-Iliolumbar Ligament.
Hip Joint:
Type, Articulating Surfaces, Special Features
Hip Joint:
Ball and Socket
Head of Femur and Acetabulum-Lunar Surface
Fibrocartilage Acetabular Labrum deepening the facet and Transverse Acetabular ligament bridges the Acetabular Notch.
Hip Joint:
Ligaments, Movements, Bursae
Hip Joint:
(Extra) Iliofemoral, Pubofemoral, Ischiofemoral beld into Zona Orbicularis. (Intra) Ligament of the Head of the Femur.
Anteversion/Retroversion
Adduction/Abduction
Lateral/Medial Rotation
Bursae - Iliopectineal, Obturator Ext+Int, Trochanteric.
Knee Joint:
Type, Articulating Surfaces, Special Features
Knee Joint:
Trochoginglymus (Hinge-Trochoid)
2 -Lateral and Medial Condyles of Tibia and Femur
1 - Femoropatellar
Medial Meniscus - C-Shaped, Connected to Collateral Lig.
Lateral Meniscus - Circular, Connected to Ant+Post Meniscofemoral Lig.
Knee Joint:
Ligaments: Extra and Intracapsular, Movements, Bursae
Knee Joint:
Extracapsular Ligaments- Patellar, Tibial Collateral, Fibular Collateral, Oblique Popliteal, Arcuate Popliteal.
Intracapsular (Cruciate) Ligaments- Anterior (ACL) and Posterior (PCL) “Crossed Fingers”, Coronary and Transverse.
Flexion/Extension
Medial/Lateral Rotation
Obligatory Terminal Rotation (Medial-Locking)
12 Bursae, Important are - Supra/Intra/Pre-Patellar
Tibiofibular Joint:
What are Its two parts?
Less Important But still: all Ligaments?
Tibiofibular Joint:
1) Superior Tibiofibular Joint -Plane Type (Compensatory)
Fibular Head Ant+Post Ligaments
2)Tibiofibular Syndesmosis - Interosseous Membrane
Posterior Tibiofibular Ligaments - Inf. Tibiofibular Joint
(In Malleolar Region)
Talocrural Joint (Upper Ankle): Type, Articulating Surfaces, Special Features
Talocrural Joint:(Upper Ankle):
Hinge Type
1) Inferior Tibia with Trochlea of Talus
2) Tibia - Medial Malleolus with Talus Medial Facet
3) Fibula - Lateral Malleolus with Talus Lateral Facet
Malleolar Mortise Holds the Trochlea in place tightly.
Talocrural Joint (Upper Ankle):
Lateral and Medial Collateral Ligaments parts
Movements
Talocrural Joint (Upper Ankle):
Lateral Collateral Ligament parts :
Anterior and Posterior Talofibular
Calcaneofibular
Medial Collateral Ligament parts :”Deltoid Ligament “
Anterior and Posterior Tibiotalar
Tibiocalcaneal and Tibionavicular
Dorsiflexion/Plantarflexion
Subtalar Joint (Part of Lower Ankle): Type, Articulating Surfaces, Ligaments
Subtalar Joint (Part of Lower Ankle): Talocalcaneal Pivot Type
Posterior Articulating facets of Calcaneus and Talus
Ligaments: Medial, Lateral, Posterior and Interosseous Talocalcaneal
Talonaviculocalcaneal Joint (Part of Lower Ankle): Type, Ligaments, Movements
Talonaviculocalcaneal Joint (Part of Lower Ankle): (Anterior) Talocalcaneal part is Plane and Talonavicular is Spheroidal - Overall Pivot.
Ligaments: (Spring) Calcaneonavicular and Bifurcate
Eversion (Pronation) / Inversion (Supination)
Amputation Lines:
Chopart’s - Btw Talus, Calcaneus to Navicular, Cuboid.
Lisfranc’s - Btw Tarsals to Metatarsals
Tarsometatarsal Joint Type
Plane
Intermetatarsal Joint Type
Plane
