Gait

Question 1

% Swing

Answer 1

40%

Question 2

% Stance

Answer 2

60%

Question 3

% LR

Answer 3

10%

Double support

Question 4

% Midstance

Answer 4

20%

Question 5

% Terminal stance

Answer 5

20%

Question 6

% Preswing

Answer 6

10%

Double support

Question 7

% initial swing

Answer 7

13%

Question 8

% Mid swing

Answer 8

14%

Question 9

% Terminal swing

Answer 9

13%

Question 10

LR is from

Answer 10

IC to LTO

Question 11

Midstance is from

Answer 11

LTO to RHO

Question 12

Terminal stance is from

Answer 12

RHO to LIC

Question 13

Pre swing is from

Answer 13

LIC to RTO

Question 14

Initial swing is from

Answer 14

RTO to FA

Question 15

Mid swing is from

Answer 15

FA to TV

Question 16

Terminal swing is from

Answer 16

TV to RIC

Question 17

At initial contact GRF and mm

Answer 17

GRF: DF, K ext, H flex

Ankle - TA conc
Knee - Hams help start knee flex and quads for stability
Hip - Glut max firing to overcome the flexion torque

Question 18

During loading response GRF and mm

Answer 18

GRF: PF, K flex, H flex

Ankle - TA ecc
Knee - Quads ecc (going into knee flex to accept weight), Hams a little too
Hip - glut max conc because hips are extended (even though GRF is flex)

Question 19

Opposite toe off GRF and mm

Answer 19

GRF: PF, K flex, H flex
Ankle - TA ecc
Knee - Quads ecc, Hams help
Hip - Glut max conc

Question 20

Midstance GRF and mm

Answer 20

GRF: Ankle DF, K flex, H ext

Ankle - triceps surae (ecc)
Knee - quads fading out
Hip - glut max conc (but now GRF is ext so becoming less active)

Question 21

Terminal stance GRF and mm

Answer 21

GRF: Ankle DF, Knee ext, Hip ext

Ankle - Triceps surae Ecc
Knee - Quads (ecc)
Hip - Iliopsoas (ecc to stop hip ext, then conc to initiate hip flex)

Question 22

Toe off GRF and mm

Answer 22

GRF: DF, knee flex, hip ext

Ankle - TA conc
Knee - Quads ecc
Hip - Iliopsoas conc

Question 23

Feet adjacent GRF and mm

Answer 23

GRF: None - just gravity

Ankle - TA ecc/isometric
Knee - nothing
Hip - Iliopsoas

Question 24

Tibia vertical GRF and mm

Answer 24

GRF: None - just gravity

Ankle - TA ecc/isometric
Knee - hams ecc to stop flex at hip then conc to start knee flex
Hip - nothing

Question 25

ROM needed for normal gait

Answer 25

Hip flex - 30
Hip ext - 10
Knee flex - 60
Knee ext - 0
Ankle DF - 10
Ankle PF - 20

Question 26

DS %

Answer 26

20%

Question 27

Single limb support time

Answer 27

80%

Question 28

Cadence

Answer 28

80-110 steps/min