Myositis is an inflammation or swelling of the muscles, often caused by injury, infection, or an autoimmune disorder.
See also:
Myitis
Miller FW. Polymyositis and dermatomyositis. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa: Saunders Elsevier; 2007:chap 290.
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Reviewer Info: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.; ADAM Health Illustrated Encyclopedia, 05/21/2009 |