It is a stance phase control orthosis.
Indication of floor reaction orthosis.
Floor reaction orthosis it was described by saltiel for the use of weak quadriceps or plantar flexors in 1969.
Cva w quadricep weakness.
As the body weight brings the heel downwards the supra patellar band will press the knee back preventing knee from buckling during stance phase.
In these cases the floor reaction afo functions to maintain the affected joints in proper alignment to accentuate knee extension at midstance and compensate for weak or absent gastroc soleus calf muscles.
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It holds the ankle in equinus to prevent the heel from touching the ground.
Indication management of a crouch gait which is characterized by excessive ankle dorsiflexion increased knee flexion and increased hip flexion in midstance.
Dorsiflexion assist for foot drop.
A ground floor reaction ankle foot orthosis grafo or frafo is a type of custom fabricated molded plastic afo capable of triplanar control of the foot ankle complex.
To provide ground reaction forces to the knee which assist in stabilizing the knee during ambulation.
Solid ankle designs available.
Can be made with carbon graphite for light weight needs such as multiple sclerosis.
A floor reaction afo is generally used with patients affected by neurological conditions such as spina bifida cerebral palsy brain injury spinal cord injury and post polio paralysis.