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Skin Disorders
PATHO TEST 2
Question | Answer |
---|---|
Erythema | Reddened skin |
Induration | Hardening or thickening of the skin |
Atrophy | Thinning and loss of skin layers |
Bulla | Large blister |
Telangiectasia | Fine, irregular red lines produced by dilation of the capillaries |
Pustule | Papule filled with pus |
Scale | Fragment of dry skin |
Scar | Permanent replacement of normal skin with connective tissue |
Ulcer | Loss of epidermal and dermal tissue |
Lichenification | Hardening or thickening of skin with markings Results from trauma I.e scratching |
Macule | Defined, flat area of altered pigmentation |
Nodule | Solid lump greater than 0.5 cm in diameter |
Papule | Raised, well-defined lesion, less than 0.5 cm |
Plaque | Raised, flat-topped lesion, greater than 2 cm |
Vesicle | Blister (small) |
Wheals (Urticaria - itching) | Transient pale, elevated papules with pink margins allergic rxns |
STUDY PIC | |
Albinism | Genetic disorder, lack of pigmentation |
Vitiligo | Abnormalities in melanin production leading to discolored skin patches (no color) |
Melasma | Appearance of dark macuoles (large spots) on the face, more common in brown skin women |
Lentigos | Age spots |
Xerosis | Dry skin More easily bruised, damaged |
Pruritus | Itching Various causes treatment involves addressing underlying cause allergic rxns |