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Arachnodactyly - Overview

Alternative Names

Dolichostenomelia; Spider fingers; Achromacria

Definition of Arachnodactyly:

Arachnodactyly is a physical condition in which the fingers are long, slender, and curved, resembling a spider's legs.

Considerations:

Long, slender fingers can be normal and not associated with any medical problems. In some cases, however, spider fingers can be a sign of an underlying disease.

Common Causes:

Note: Having long, slender fingers may be normal.

  • Reviewed last on: 1/29/2010
  • Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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