Cerebral Palsy Glossary

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Habilitation 
Teaching new skills to those with developmental delays

Head control 
The ability to control movement of the head.

Hemiplegia 
Type of cerebral palsy where only the right or the left side is affected.

High tone 
Tightness, or spasticity, of the muscles.

Hip Dislocation 
Common injury in which the ball-shaped head of femur comes out of the cup-shaped acetabulum set in the pelvis.      

Hip Dysplasia 
Congenital or acquired deformation or misalignment of the hip joint

Hippotherapy (AKA Equine Therapy)
The use of horseback riding to improve a child’s muscle movements and range of motion

Hydrocephalus 
Blockage of the flow of cerebrospinal fluid that increases pressure in the ventricles of the brain. Can cause brain damage. Often relieved by surgical insertion of a tube called a shunt to drain the fluid.

Hyperplasia 
Excessive growth of tissue

Hypertonia 
Increased tension in the muscles, also known as high tone.

Hypotonia 
Decreased tension in the muscles, also known as low tone.

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