Monday, December 13, 2010

Cerebral Palsy pt 2

Spastic Cerebral Palsy

If muscle tone is too high or too tight, the term spastic is used to describe the type of cerebral palsy. Children with spastic CP have stiff and jerky movements because their muscles are too tight. They often have a hard time moving from one position to another or letting go of something in their hand. This is the most common type of CP. About half of all people with CP have spastic CP.
   

Ataxic Cerebral Palsy

Low muscle tone and poor coordination of movements is described as ataxic (a-tax-ick) CP. Kids with ataxic CP look very unsteady and shaky. They have a lot of shakiness, like a tremor you might have seen in a very old person, especially when they are trying to do something like write or turn a page or cut with scissors. They also often have very poor balance and may be very unsteady when they walk. Because of the shaky movements and problems coordinating their muscles, kids with ataxic CP may take longer to finish writing or art projects. 

Athetoid Cerebral Palsy

The term athetoid is used to describe the type of cerebral palsy when muscle tone is mixed - sometimes too high and sometimes too low. Children with athetoid CP have trouble holding themselves in an upright, steady position for sitting or walking, and often show lots of movements of their face, arms and upper body that they don't mean to make (random, involuntary movements). These movements are usually big. For some kids with athetoid CP, it takes a lot of work and concentration to get their hand to a certain spot (like to scratch their nose or reach for a cup). Because of their mixed tone and trouble keeping a position, they may not be able to hold onto things (like a toothbrush or fork or pencil).

Mixed Cerebral Palsy

When muscle tone is too low in some muscles and too high in other muscles, the type of cerebral palsy is called mixed. Besides different kinds of muscle tone, kids with CP also show different parts of their bodies that are affected by the CP. This is also due to what part of their brain was hurt and how big the injury was. 
 Quadriplegia
When a child shows CP in all four of their limbs--both arms and both legs, it is called quadriplegia. Quad means four. Usually kids with quadriplegia have trouble moving all the parts of their bodies, their face and trunk as well as their arms and legs, and may need a wheelchair to get around. Because of the problems controlling the muscles in their face and upper body, they also have trouble talking and eating.

Hemiplegia

Hemiplegia means that the CP affect one side of the child's body. Hemi means half, so the right arm and leg or the left arm and leg are affected. The other side of the child's body works just fine. Many kids with hemiplegia are able to walk and run, although they may look a little awkward or have a limp.
Diplegia
Some children have CP just in their legs or much more severe in their legs than in their arms. This is called diplegia. Di means two, so in diplegia only the two lower limbs are affected. As you probably can guess, the difficulty for children with diplegia is using their legs, so walking and running may be hard for them. Because their upper bodies are usually not affected they have good ability to hold themselves upright and good use of their arms and hands. You may wonder whether anyone ever has CP in their arms but not their legs. This happens sometimes, but it is very, very rare.

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