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Spider angioma - Overview

Alternative Names

Nevus araneus

Definition of Spider angioma:

Spider angioma is an abnormal collection of blood vessels near the surface of the skin.

Causes, incidence, and risk factors:

Spider angiomas are very common. They are especially common during pregnancy and in patients with liver disease. They occur in both children and adults.

  • Reviewed last on: 10/8/2010
  • Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

References

Habif TP. Vascular tumors and malformations. In: Habif TP, ed. Clinical Dermatology. 5th ed. St. Louis, Mo: Mosby Elsevier; 2009:chap 23.

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