Knowledge base
Joints
Joint type, movements with plane, axis and normal range, close-packed and resting position, capsular pattern and arthrokinematics.
- Shoulder joint (glenohumeral joint)Ball and socket joint (art. spheroidea), three degrees of freedom
- Acromioclavicular jointPlane joint (art. plana) with a disc, three degrees of freedom with small excursion
- Sternoclavicular jointSaddle joint with a disc (art. sellaris), functionally three degrees of freedom
- Elbow jointCompound joint: humero-ulnar (hinge, ginglymus), humeroradial (restricted ball and socket) and proximal…
- Distal radio-ulnar jointPivot joint (art. trochoidea), one degree of freedom
- Wrist joint (radiocarpal joint)Ellipsoid joint (art. ellipsoidea), two degrees of freedom
- Hip jointBall and socket joint with a deep socket (art. cotylica), three degrees of freedom
- Knee jointCompound pivot hinge (trochoginglymus): femorotibial and femoropatellar, two degrees of freedom
- Ankle joint (talocrural joint)Hinge joint (ginglymus), one degree of freedom
- Subtalar jointCompound joint with one oblique axis, one degree of freedom
- Proximal tibiofibular jointPlane joint (art. plana), small translations
- Sacroiliac jointPartly synovial, partly syndesmosis (amphiarthrosis), very small excursion
- Pubic symphysisSymphysis (secondary cartilaginous joint), minimal movement
- Patellofemoral joint (art. patellofemoralis)Gliding joint inside the knee capsule, one degree of freedom with guided translation
- Distal tibiofibular syndesmosis (syndesmosis tibiofibularis)Syndesmosis (fibrous joint), no cartilage and no capsule
- Talocalcaneonavicular joint (art. talocalcaneonavicularis)Ball-and-socket joint with a composite socket, functionally one oblique axis
- Calcaneocuboid joint (art. calcaneocuboidea)Saddle joint, two degrees of freedom with small excursion
- Tarsometatarsal joints, Lisfranc line (artt. tarsometatarsales)Plane joints (artt. planae), amphiarthroses with very little excursion
- Metatarsophalangeal joints (artt. metatarsophalangeales)Ball-and-socket joints (artt. sphaeroideae), in practice mostly flexion and extension
- Interphalangeal joints of the foot (artt. interphalangeales pedis)Hinge joints (ginglymi), one degree of freedom
- Facet joints (artt. zygapophysiales)Plane joints (artt. planae) with a true capsule and synovium
- Atlantoaxial joint (art. atlantoaxialis)Compound: a median pivot joint (art. trochoidea) plus two lateral plane joints
- Intervertebral disc (symphysis intervertebralis)Symphysis (cartilaginous joint), no capsule and no joint cavity
- Sternocostal joints (artt. sternocostales)First rib a synchondrosis, ribs 2 to 7 true joints with a capsule
- Costovertebral joint (art. capitis costae)Plane joint (art. plana) with two facets and an intra-articular ligament
- Costotransverse joint (art. costotransversaria)Plane joint (art. plana); slightly convex in the upper thorax, flatter lower down