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Stack #70466
CH 3 Adult Health, Integumentary, Primary Skin Lesions
Question | Answer |
---|---|
Macule | flat circumscribed area that is a change in the color of the skin; less than 1 cm in diameter |
Papule | elevated, firm, sirsumscribed area less than 1 cm in diameter |
Patch | a flat nonpalpable irregularly shaped macule more than 1 cm in diameter |
Plaque | elevated, firm, and rough lession wit a flat top surface greeater than 1 cm in diameter |
Wheal | elevated, irregularly shaped area of cutaneous edema; solid, transient; variable diamter |
Nodule | elevated, firm, circumscribed lession' deeper in dermis than a papule; 1-2 cm in diameter |
Tumor | elevated and solid lession may or maynot be clearly demarcated; deeper in dermis; greater than 2 cm in diameter |
Vesicle | elvetaed, circumscribed superficial, not into dermis, filled with serous fluid; less than 1 cm in diameter |
Bulla | vesicle greater than 1 c in diameter |
Pustule | elevated, superficial lession; similar to a vescile but filled with a purulent fluid |
Cyst | elevated, sirsumscribed, encapsulated lesion; in dermis or subcutaneous layer; filled with liquid or semisolid material |
Telangiectasia | fine, irregular red ines roduced by capillary dilation |
Scale | heaped up keratinized cells; flaky skin; irregular; thick or thin dry or oily; variation in size |
Lichenification | rough thinked epidermis secondary to persistent rubbing itching or skin irration; often involves flexor surface of extremity |
Keliod | irregularly shaped elevated, progressively enlarging scar |
Scar | tin to thick fibrous tissue that replaces normal shin followig injury or laceration to dermis |
Excoriation | loss of the epidremis; linear hollowed-out crusted area |
Fissure | Linear crack or break from the epidermis to the dermis, maybe moist or dry |
Erosion | loss of part of the epidermis; depressed moist glistening follow eruption of a vesicle or bulla |
Ulcer | loss of epidermis and dermis; concave, varries in size |
Crust | dreid serum, blood, or purulent exudate; slightly elevataed; size varries; brown, red, black, tan, or straw; scab on abrasion; eczema |
Atrophy | thinning of the skin surface and loss of the sin markings; skin translucent and paperlike |