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Vesicles

Definition:

A vesicle is a small fluid-filled blister.

See also: Bulla

Alternative Names:

Blisters

Considerations:

A vesicle is small -- it may be as tiny as the top of a pin or up to 5 or 10 millimeters wide.

In many cases, vesicles break easily and release their fluid onto the skin. When this fluid dries, yellow crusts may remain on the skin surface.

Common Causes:

Many diseases and conditions can cause vesicles. Some common examples include:

References:

Goldman L, Ausiello D. Cecil Textbook of Medicine . 22nd ed. Philadelphia, Pa: WB Saunders; 2004.

Habif TP. Clinical Dermatology . 4th ed. St. Louis, Mo: Mosby; 2004.

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