Osteo And Arthro Kinematics

Question 1

Open Packed Positions

Answer 1

Glenohumeral: 55 ABD, 30 horiz ADD

Ulnohumeral (elbow): 70 flex, 10 sup
Radiohumeral: full ext, full sup
Proximal radioulnar: 70 flex, 35 sup

Distal radioulnar: 10 sup
Radiocarpal (wrist): neutral, slight UD

Hip: 30 flex, 30 ABD, slight ER (faber)
Knee: 25 flexion

Question 2

Closed Packed Positions

Answer 2

Glenohumeral: ER and ABD

Ulnohumeral (elbow): extension
Radiohumeral: 90 flex, 5 sup
Proximal radioulnar: 5 sup

Distal radioulnar: 5 sup
Radiocarpal (wrist): ext with RD

Hip: full ext and IR
Knee: full ext and ER of tibia

Question 3

Concave on Convex Rule

Answer 3

Concave on convex: roll and glide are in same direction
Convex on concave: roll and glide are in opposite directions

Question 4

Shoulder Joint Mobs

Answer 4

distraction: generalized mobility and pain relief
inferior glide: ABD, flexion
anterior glide: extension, ER, horiz. ABD
posterior glide: flexion, IR, horiz. ADD

Question 5

Hip Joint Mobs

Answer 5

distraction: flexion and ABD, pain relief
inferior glide: ABD, flexion
anterior glide: extension, ER
posterior glide: flexion, IR
medial glide: ABD
lateral glide: ADD

Question 6

Elbow Mobs

Answer 6

anterior glide: flexion
posterior glide: extension

Question 7

Wrist Mobs

Answer 7

anterior glide: extension
posterior glide: flexion
medial glide: RD
lateral glide: UD

Question 8

Knee Mobs

Answer 8

anterior: extension
posterior: flexion

Question 9

Ankle Mobs

Answer 9

posterior: DF
anterior: PF