8 Points Flashcards
Patellofemoral joint
Synovial, compound, modified sellar, Cap P: greater loss in flexion the extension, degrees of freedom: 1 superior and inferior glides, CP: unknown, RP: 25-30 degrees flexion, diarthrosis
Superior tibiofibular
Simple, synovial, planar, Cap P: pain with hamstring contraction or when jt stressed, degrees of freedom: no independent physiological motion, CP: max DF: maximum DF, LP: PF, end feel: capsular, amphiarthroses
Metatarsalphalangeal
Synovial, simple, modified ovoids, degrees of freedom: 2 F/EnAbd/Add, LP: resting in 10 degrees of extension (neutral-Isabel), CP: full extension, Cap P: 1st toe extension then flexion, 2-5th toes variable, end feel: tissue stretch in all directions
Calcaneocuboid
Synovial, simple, functions like a modified sellar, degrees of freedom: 1 pronation/supination, CP: Magee-supination, RP: slight PF, Cap P: unknown, end feel: capsular
Cuneonavicular
Synovial, compound, modified ovoid, degrees of freedom: PF/DF IV/EV, CP: supination, LP: midway between ranges, end feel: capsular, amphiarthrosis
Interphalangeal
Synovial, simple, modified sellar, degrees of freedom: 1 F/E, Cap P: flexion than extension, LP: slight flexion, CP: full extension, end feel: tissue stretch in both directions
Tarsometatarsal
Synovial, compound, modified ovoid, Cap P: none, LP: between extremes of ROM, CP: full supination, degrees of freedom: 1 PF/DF, end feel: tissue stretch in both directions
Subtalar
Synovial, compound, modified ovoids (anterior and posterior but together act as a modified sellar), Cap P: varus then valgus (supination then pronation), degree of freedom: 1 pronation and supination, end feels: tissue stretch both directions, CP: full supination, RP: midway between the two, ROM: pronation 15-30 supination 45-60 degrees
Talocrural
Synovial, compound, modified sellar, degrees of freedom:1 DF/PF, ROM: 20 DF 50 PF, LP: 10 degrees PF, CP: full DF, Cap P: PF than DF, end feels: tissue stretch both directions
Talonavicular
Synovial, modified ovoid, degrees of freedom: 2 DF/PF IV/EV, CP: Magee supination her ?, RO: slight PF, Cap P: unknown, end feels: capsular, amphiarthrosis
Inferior tibiofibular
Fibrous, syndesmosis, amphiarthrosis, CP: full wt bearing DF, Cap P: pain with splaying of the mortis, degrees of freedom: 1 DF/PF, RP: slight PF, ROM allows for 1-2mm in DG and PF
Tibiofemoral
Synovial, complex, bicondylar acting as a modified ovoid, Cap P: loss in flex then extension, degrees if freedom: F/E tibial IE/ER, CP: full extension and tibial external rotation, RP: 25-30 degrees of flexion, End feels: tissue stretch for all but tissue approx for knee flexion
Intercuneiform
Synovial, compound, planar, Cap P: DF/PF/adduction/medial rotation, LP: midway between extremes of the ROM, CP: full supination, degrees of freedom: DF/PF IV/EV, amphiarthrosis