MedlinePlus Medical Encyclopedia: Collagen vascular disease

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Collagen vascular disease

Contents of this page:
Illustrations	Definition

Illustrations

Dermatomyositis, Gottron's papule

Dermatomyositis, heliotrope eyelids

Dermatomyositis on the legs

Dermatomyositis, Gottron's papule

Polyarteritis, microscopic on the shin

Systemic lupus erythematosus rash on the face

Definition Return to top

Collagen is a tough, glue-like protein that represents 30% of body protein. It shapes the structure of tendons, bones, and connective tissues. Problems with the immune system can affect these structures. This is known as collagen vascular disease.

Collagen vascular diseases include:

Update Date: 6/18/2007

Updated by: Steve Lee, DO, Rheumatology Fellow, Loma Linda University Medical Center, Loma Linda, CA. Review provided by VeriMed Healthcare Network.

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