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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 |