loose packed joint positions ( know general)

Question 1

what is open packed

Answer 1

when joint is under least amt of stress
least amt of joint surface congruency
capsule and support ligs are lax
accessory motion or joint play is maximalized

Question 2

close packed position

Answer 2

position with most amt of congruency
capsule/ligs are tight
accessory motion minimized
easier to dislocate

Question 3

facet loose packed

Answer 3

midway btw flexion and extension

Question 4

TMD loose packed

Answer 4

mouth slightly open, lips together, teeth not in contact

Question 5

GH loose packed

Answer 5

55deg abduction, 30deg horiz add

Question 6

acromioclavicular loose packed

Answer 6

arm resting by side

Question 7

sternoclavicular loose packed

Answer 7

arm resting by side

Question 8

ulnohumeral loose packed

Answer 8

70deg flexion, 10deg supination

Question 9

radiohumeral loose packed

Answer 9

full extension, full supination

Question 10

proximal radioulnar loose packed

Answer 10

70deg flexion, 35deg supination

Question 11

distal radioulnar loose packed

Answer 11

10deg supination

Question 12

radiocarpal loose packed

Answer 12

neutral with slight ulnar deviation

Question 13

intercarpal loose packed

Answer 13

neutral or slight flexion

Question 14

midcarpal loose packed

Answer 14

neutral or slight flexion with ulnar deviation

Question 15

carpometacarpal (thumb) loose packed

Answer 15

midway btw abd-add and flex-ext

Question 16

carpometacarpal (fingers) loose packed

Answer 16

midway btw flexion and extension

Question 17

metocarpophalangeal loose packed

Answer 17

slight flexion

Question 18

interphalangeal loose packed

Answer 18

slight flexion

Question 19

SI loose packed

Answer 19

counternutation

Question 20

hip loose packed

Answer 20

30 flexion, 30 abd, slight ER

Question 21

knee (tibfem) loose packed

Answer 21

25d flexion

Question 22

distal tibfib loose packed

Answer 22

PF

Question 23

talocrural loose packed

Answer 23

10d PF, midway btw maximum inversion and eversion

Question 24

subtalar loose packed

Answer 24

midway btw extremes of ROM

Question 25

midtarsal loose packed

Answer 25

midway btw extremes of ROM

Question 26

tarsometatarsal loose packed

Answer 26

midway btw extremes of motion

Question 27

metatarsophalangeal

Answer 27

10deg extension

Question 28

interphalangeal toes

Answer 28

slight flexion

Question 29

facet closed packed

Answer 29

full extension

Question 30

TMD closed packed

Answer 30

clenched teeth

Question 31

GH closed packed

Answer 31

full abd and ER

Question 32

acromioclavicular closed packed

Answer 32

arm abd to 90deg

Question 33

sternoclavicular closed packed

Answer 33

max shld elevation and protraction

Question 34

ulnohumeral closed packed

Answer 34

extension with sup

Question 35

radiohumeral closed packed

Answer 35

elbow flexed 90deg, forearm sup 5deg

Question 36

prox radioulnar closed packed

Answer 36

5deg sup

Question 37

dist radioulnar closed packed

Answer 37

5deg sup

Question 38

radiocarpal closed packed

Answer 38

extension with radial deviation

Question 39

intercarpal closed packed

Answer 39

extensionm

Question 40

midcarpal closed packed

Answer 40

extension with ulnar dev

Question 41

CMC thumb closed packed

Answer 41

full oposition

Question 42

MCP fingers closed packed

Answer 42

full flexion

Question 42

CMC fingers closed packed

Answer 42

full flexion

Question 43

MCP thumb closed packed

Answer 43

full opposition

Question 44

interphalangeal closed packed

Answer 44

full extension

Question 45

SI closed packed

Answer 45

nutation

Question 46

hip closed packed

Answer 46

full ext, IR, abd

Question 47

knee (tib fem) closed packed

Answer 47

full ext, ER of tibia

Question 48

distal tibfib closed packed

Answer 48

max DF

Question 49

talocrural closed packed

Answer 49

max DF

Question 50

subtalar closed packed

Answer 50

supination

Question 51

midtarsal closed packed

Answer 51

supination

Question 52

tarsometatarsal closed packed

Answer 52

supination

Question 53

metatarsophalangeals closed packed

Answer 53

full ext

Question 54

interphalangeals (toes) closed packed

Answer 54

full ext