Chapter 13 Flashcards
ABCDE
Asymmetry, Border Irregularity, Color Variation, Diameter >6mm, Elevation/Evolution. Once a month adults should examine their skin in front of a full length mirror with good lighting.
Bulla
big blister. Bigger than 1cm.
Circumscribed
confined to a limited area.
Confluent
flowing together or merging
Cyanosis
blue skin. Decreased perfusion. Patients may appear confused or restless, low oxygen levels?
Diaphoresis
sweating with fever. Could be caused by exercise, anxiety, and a warm environment.
Ecchymosis
extravasated blood. Bigger than 3mm
Edema
fluid in interstitial spaces, unilateral has a local cause, bilateral is usually systemic. Makes skin appear lighter and masks color change.
Erythema
red color change, excess blood due to fever, inflammation, emotional reactions.
Jaundice
yellow color change, increased bilirubin in the blood. Easiest to spot in mouth and sclera.
Keloid
hypertrophic scar (overgrown) more common in darker skinned people.
Lesion
region in organ or tissue that has suffered damage.
Macule
a primary skin lesion, a color change, flat, less than 1 cm (freckle).Patch more than 1 cm is mole.
Melanoma
the most serious type of skin cancer. Lighter skin color = higher risk for melanoma.
Pallor
white or gray color change, paleness. Look at mucous membranes, lips, nail beds.