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Myopathic changes

Definition

Myopathic changes are weakness or biopsy results that suggest a muscle disorder, such as muscular dystrophy.

Causes, incidence, and risk factors

Symptoms

The main symptom is weakness.

Signs and tests

An electromyogram can confirm the presence of a myopathy.

Sometimes, a muscle biopsy is done. This allows a tissue sample to be examined under a microscope and may confirm a specific disease.

Treatment

Support Groups

Expectations (prognosis)

Complications

Calling your health care provider

Prevention

References

Barohn RJ. Muscle diseases. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap 447.

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