Gait 3 Flashcards
1
Q
midstance: ankle GRF
A
anterior
2
Q
What does GRF anterior to the ankle at mid stance allow?
A
DF
3
Q
midstance: knee GRF
A
centered
4
Q
midstance: hip GRF
A
centered
5
Q
midstance: ankle movement
A
slight PF (3˚) to slight DF (5˚)
6
Q
midstance: knee movement
A
neutral (0-5˚ flexion)
7
Q
midstance: hip movement
A
slight flexion
8
Q
midstance: ankle muscles and actions
A
- gastroc
- eccentric
9
Q
midstance: knee muscles and actions
A
- quads
- concentric
10
Q
midstance: hip muscles and actions
A
- hip ABD
- isometric
11
Q
What does eccentric contraction of gastrocs do at mid stance?
A
prevents excessive tibial translation
12
Q
function of quad concentric contraction at knee
A
stabilizes the knee
13
Q
midstance: ABD contraction function
A
prevents Trendelenburg gait pattern
14
Q
terminal stance =
A
heel off
15
Q
terminal stance: ankle GRF
A
anterior to ankle
