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Dictionary · Abbreviation

ABCDE

A memory aid with two common uses: the warning signs of melanoma in a mole, and the order of the first check of a seriously ill or injured client.

ay-bee-see-dee-EE (said as letters) abbreviation

What it means

For moles: Asymmetry, Border that is irregular, Color that varies, Diameter larger than 6 mm (about a pencil eraser), and Evolving (changing). For emergencies: Airway, Breathing, Circulation, Disability (a quick neurological check) and Exposure (uncovering to look for injuries while keeping the client warm). The setting tells which one is meant.

For the nurse

Teach clients to check their own skin monthly with the mole ABCDEs and to report a mole that changes. In an emergency, fix each problem in ABCDE order before moving to the next.

Related terms

airway

The passages that carry air into and out of the lungs, from the nose and mouth to the smallest air tubes.

melanoma

A cancer that starts in melanocytes, the cells that give skin its color.

skin cancer

Cancer that starts in the cells of the skin.

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