MedlinePlus Medical Encyclopedia: Bullae

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Bullae

Contents of this page:
Illustrations	Definition

Illustrations

Bullous pemphigoid, close-up of tense blisters

Poison ivy on the knee

Poison ivy on the leg

Definition Return to top

Bullae are large blisters -- thin walled sacs greater than 10 millimeters in diameter.

Bullae that are filled with clear fluid can occur on the skin (they look like other blisters, but are larger).

Update Date: 4/15/2003

Updated by: Michael Lehrer, M.D., Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.

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