MSK anatomy and biomechanics - board prep Flashcards
First Class Lever
Axis between force and resistance
Second Class Lever
Resistance between axis and force
Third Class Lever
Force between axis and resistance
Concave moving on fixed convex
roll and glide in same direction
Convex moving on fixed concave
roll and glide in opposite directions
Soft End-feel
soft tissue approximayion
Firm End feel
capsular/ligamentous stretch
Hard End feel
bone/cartilage meet
boggy end feel
edema, joint swelling
firm w/ decreased elasticity end feel
soft tissue fibrosus
Rubbery end feel
muscle spasm
Empty end feel
loose then hard due to muscle guarding and/or pn
Hypermobile end feel
end feel later than on opp side
finger F/E @distal phalanx
concave on convex
MCP add/abd @proximal phalanx
concave on convex