Ortho Flashcards
subtalar joint concave/convex
concave navicular and cuneiform moving on convex talus
convex cuboid and calcaneus moving on concave talus
TMJ open packed position
jaw slightly open
TMJ closed packed position
max retrusion (mouth closed with teeth clenched) or max anterior and open
AC joint closed packed position
90 deg abduction
SC and AC joint open packed position
arm resting at side
SC joint closed packed
max elevation
GH joint open position
55-70 deg abduction, 30 deg horiz adduction, neutral rotation
GH closed packed position
max abduction external rotation
humeroulnar joint open packed
70 deg flexion, 10 deg supination
humeroulnar joint closed packed
full extension and supination
humeroradial open packed
full extension and supination
humeroradial closed packed
90 deg flexion, 5 deg supination
proximal radioulnar open packed
70 deg flexion, 35 deg supination
proximal radioulnar closed packed
full extension, 5 deg supination
distal radioulnar open packed
10 deg supination
distal radioulnar closed packed
5 deg supination
radio/ulnocarpal open packed
neutral with slight ulnar deviation
radio/ulnocarpal closed packed
full extension and radial deviation
hip open packed
30 deg flexion, 30 deg abduction, slight lateral rotation
hip closed packed
ligament: full extension, abduction, internal rotation
bone: 90 deg flexion, slight abduction, slight external rotation
knee open packed
25 deg flexion
knee closed packed
full extension and external rotation
TMJ capsular pattern
limited mouth opening
occipito-atlantal joint capsular pattern
flexion, extension