Convex-Concave ??? Flashcards
Sternoclavicular joint
Saddle Joint!
- Elevation/Depression: convex clavicle on concave sternum
- Protraction/Retraction: concave clavicle on convex sternum
Acromioclavicular joint
Convex clavicle on concave acromion
Glenohumeral joint
Convex humerus & concave glenoid
Ulnohumeral joint
Concave ulna on convex humerus
Radiohumeral joint
Concave radius on convex humerus
Proximal radioulnar joint
Convex radius on concave ulna
Distal radioulnar joint
Convex ulna on concave radius
Radiocarpal joint
Convex carpals on concave radius
Metacarpophalangeal joints (2-5)
Concave phalanges on convex metacarpals
Proximal and distal interphalangeal joints (2-5)
Concave distal phalanges on convex proximal phalanges
Hip joint
Convex femur on concave acetabulum
Tibiofemoral joint
Concave tibia on convex femur
Patellofemoral joint
Convex patella on concave femur
Proximal tibiofibular joint
Concave fibula on convex tibia
Distal tibiofibular joint
Convex fibula on concave tibia
Talocrural joint
Convex talus on concave tibia and fibula
Subtalar joint
Tricky!!
- Anterior: Concave anterior/middle calcaneus on convex anterior/middle talus
- Posterior: Convex posterior calcaneus on concave posterior talus
Intermetatarsal joints
Concave more lateral metatarsals on convex more medial metatarsals
Metatarsophalangeal joints
Concave phalanges on convex metatarsals
Interphalangeal joints
Concave distal phalanges on convex proximal phalanges
Temporomandibular joint
Convex mandible on concave temporal bone
Mobilization indications (3):
restricted joint mobility, restricted accessory motion, desired neurophysiological effects
Mobilization contraindications (8):
active disease, infection, advanced osteoporosis, articular hypermobility, fracture, acute inflammation, muscular guarding, joint replacement