Gait Analysis & Neurological Assessments Flashcards
(98 cards)
Phases of the Gait cycle
Stance Phase
Swing Phase
Accounts for 60% of the gait cycle
Stance phase
Accounts for 40% of the gait cycle
Swing phase
It is when the foot comes in contact with the ground
Initial contact (Heel Strike)
Initial contact to the time when the contralateral foot leaves the ground
Loading Response (LR/Foot Flat)
The time when the ipsilateral heel leaves the ground to the time of the contralateral foot initial contact with the ground
Terminal stance (TSt)
From the time that the contralateral heel leaves the ground to the time that the ipsilateral heel leaves the ground
Midstance (MSt)
Time when the contralateral foot initial contact with the ground to the time that the ipsilateral foot leaves the ground.
Pre-swing (PSw/Toe-off)
The time from when the foot leaves the ground to ipsilateral foot alignment with the contralateral ankle
Initial swing (ISw/Acceleration)
The time from ankle and foot alignment to the wing leg tibia becoming vertical
Midswing (MSw)
The time from the tibia reaching a vertical position to the initial contact of the swing foot to the ground
Terminal swing (TSw/Deceleration)
Weight acceptance of initial contact (heel strike)
10%
Weight loading of load response (foot flat) and midstance (single-leg stance).
40%
Terminal stance (heel off) and Pre-swing (toe off) weight loading
10%
Occurs when the foot is lifted off the floor
Initial swing (ISw/Acceleration)
The swing leg is adjacent to the weight-bearing leg
Midswing (MSw)
Swinging leg slows down in preparation for initial contact with the floor.
Terminal swing (Deceleration)
What is the distance between both feet called? What is the normal distance between both feet?
Base (Step width)
5-10 cm (2-4 in)
It is the distance between successive contact. What is its normal parameter?
Step length
72 cm (28 in)
It is the distance between successive points of foot-to-floor contact of the same foot. What is its normal parameter
Stride length
144 cm (56 in)
It is the angle of the toe out of the foot. What is its normal parameter?
Fick angle
7 degrees (2nd MTT as landmark)
Side-to-side movement of the pelvis during walking. What is its normal parameter?
Lateral pelvic shift
2.5-5 cm (1-2 in)
Lessens the angle of the femur with the floor and lengthens the femur. What is its normal parameter?
Pelvic rotation
8 degrees in total (4 anteriorly/4posteriorly)
Normal center of gravity
5 cm (2 in) anterior to s2