Kinematics of Gait Flashcards
Initial Contact/Heel Strike
Knee full extension (screw home)
Ankle Neutral
Subtalar Supinated
Loading Response/Foot Flat
Knee 15 degree flexion and IR of tibia (Unlocking)
Ankle 15 PF
Subtalar Commences (GRF lateral to ICR)
Midstance
Knee 5 degrees flexion with obligatory ER of tibia
Ankle 5-10 degrees DF
Subtalar Supination commences
Terminal Stance/Heel Off
Knee full extension
Ankle Neutral
Subtalar supinated or supinating
Toes extension to 30 degrees
Preswing/Toe Off
Knee flexion to 30
Ankle PF to 20
Subtalar supinated
Toes 50-60 degrees of extension
Initial Swing/Acceleration
Knee flexion from 30 degrees to 60 to 30
Ankle neutral
Subtalar supinated
Midswing through terminal swing/Deceleration
Knee extension to 0
Ankle remain neutral
Subtalar Supinated