Normal Gait Flashcards
(22 cards)
act of walking
Ambulation
Floor contact, typically with heel. This is the initial
period of double support.
INITIAL CONTACT
manner or style of walking
Gait
Most fundamental unit of gait
Gait cycle
Sequence of events taking place
between successive heel contacts
of the same foot
Stride
The time when the heel of one foot touches the ground to the time it touches the ground again
Gait cycle
Body weight transferring to limb and foot lowering to
floor
LOADING RESPONSE
Begins at onset unilateral stance when opposite foot is
lifted through to when HAT is aligned over single
limb.
MIDSTANCE
Heel rises, limb advances over forefoot & trunk moves
ahead of support limb with the limb now trailing in
extension.
TERMINAL STANCE
Floor contact is onto metatarsal heads coinciding with
opposite foot making contact; ends with toe-off.
PRESWING
Foot lifted, and knee flex to shorten limb and meet
demand to accelerate.
INITIAL SWING
Limb now under and then anterior to HAT and
positioned almost directly opposite contralateral stance
limb; maximum knee flexion
MIDSWING
Begins with tibia perpendicular to floor through full limb
advancement forward as limb decelerates for initial
contact
TERMINAL SWING
Initial contact and loading response are primarily
responsible for weight acceptance
WEIGHT ACCEPTANCE
Occurs at midstance and is the time when balance
during ambulation is most precarious
SINGLE LIMB SUPPORT
Creates forward motion of the body and includes the
stance subphases of terminal stance and preswing.
LIMB ADVANCEMENT
Distance between initial contact of one foot and initial
contact of that same foot again
STRIDE LENGTH
Distance between the initial contact (measured at the
midpoint of the heel) of one foot to the initial contact
of the opposite foot.
STEP LENGTH
Horizontal distance between the two feet, measured
from the midpoint of one heel to the midpoint of the
next heel contact.
STEP WIDTH
Angle of progression is the angle formed between the
line or progression in a straight line and a line that
bisects the foot at the heel’s midpoint and runs
between the second and third toes
FOOT ANGLE
Number of steps completed per unit of time, usually
given in steps per minute
CADENCE
Rate of displacement
WALKING SPEED