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Muscle function loss

Definition:

Muscle function loss is when a muscle doesn't work or move as it is supposed to. The medical term for complete loss of muscle function is paralysis.

Alternative Names:

Paralysis; Loss of movement

Considerations:

In the United States, loss of muscle function most often results from stroke or injury such as broken neck or back. The loss of muscle function following such events can be severe and frequently is irreversible.

Paralysis can be temporary or permanent. It can affect a small area (localized) or be widespread (generalized). It may affect one side (unilateral) or both sides (bilateral).

If the paralysis affects the lower half of the body and both legs it is called paraplegia. It if affects all arms and legs, it is called quadriplegia.

Common Causes:

Causes of paralysis include:

Review Date: 5/22/2007
Reviewed By: Joseph V. Campellone, M.D., Division of Neurology, Cooper University Hospital, Camden, NJ. Review provided by VeriMed Healthcare Network.

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