Elbow Flashcards
Elbow joint capsule
loose and weak ant and post
carrying angle
results in valgus angulation
allows for a person to carry object at side away from thigh
ulnar collateral lig
stabilizes against valgus
radial collateral lig
varus force
annular lig
keeps head of radius on ulna
Radial head and capitulum articulation
In full EX no contact
Elbow joint Artrho
concave on convex
OKC
Closed packed
humeroulnar
humeroradial
HU - full EX and SUP
HR - 90 elbow FL and 5 SUP
open packed
humeroulnar
humeroradial
HU - FL 70 and SUP 10
HR- Full EX and SUP
Capsular pattern elbow joint
FL>EX
Prox radioulnar joint what occurs
rotation
pronation occurs when
when radius crosses over the ulna
dist radioulnar joint what occurs
concave on convex
Prox RU joint arthro
just describing spin lat or medial
Distal RU joint arthro
Concave on convex