Full Blocker Reactor Recommended for: Crouch stance secondary to weakness at ankles, knees and hips Knee flexion instability Loss of plantarflexors and quadriceps weakness Need for a mechanical knee extension moment in stance and possessing full range of motion at the knee and hip Not recommended for: Patients who can benefit from dorsiflexion Crouch stance secondary to high tone Crouching accompanied by toe walking Uncorrectable crouching in stance secondary to knee and hip flexion tightness