Ankle Dorsiflexion, Ankle Plantarflexion, Foot Inversion, Foot Eversion, Subtalar/Calcaneal Inversion, Subtalar/Calcaneal Eversion
AROM
Active range of motion performed by the patient
Compensation
Additional movement from other joints
Stationary arm
Arm used as a reference point during measurement
Moving arm
Arm used to measure the angle of motion
AOR
Axis of rotation
ER of the hip
External rotation of the hip joint
Stabilize
Holding the distal end of tibia/fibula to prevent movement
IR of the hip
Internal rotation of the hip joint
Foot Inversion (Supination)
Movement of foot down and in
Ankle Dorsiflexion
Movement of foot towards the ceiling
Ankle Plantarflexion
Movement of foot towards the floor
Foot Eversion (Pronation)
Movement of foot up and out
N/A
Not applicable
PROM
Passive range of motion performed with external force
Normal ROM
Range of motion considered within normal limits
Position of patient
Sitting on the edge of the table with knee at 90°
Subtalar/Calcaneal Inversion
Turning the heel inwards
Subtalar/Calcaneal Eversion
Turning the heel outwards