Stack #144421
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| purpura | red purple nonblanchable discoloration greater than 0.5 cm diameter
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| petechiae | red-purple nonblanchable dicoloration less than 0.5cm diameter
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| ecchymoses | red purple nonblanchable discoloration of variable size
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| macule | flat, circumscribed area that is a change in the color of the skin, less than 1 cm in diameter
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| papule | an elevated, firm circumscribed area, less than 1 cm in diameter
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| patch | a flat, nonpalpable, irregular shaped macule greater than 1 cm in diameter
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| plaque | elevated, firm and rough lesion with flat top surface greater than 1 cm in diameter
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| wheal | elevated, irregular shaped area of cutaneous edema; solid, transient, variable diameter
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| nodule | elevated, firm, circumscribed lesion; 1 to 2 cm in diameter
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| tumor | elevated and solid lesion; greater than 2 cm in diameter
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| vesicle | elevated, circumscribed, superficial, filled with serous fluid; less than 1 cm in diameter
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| bulla | elevated, circumscribed, superficial, filled with serous fluid; greater than 1 cm in diameter
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| pustule | elevated, superficial lesion; filled with purulant fluid and less than 1 cm in diameter
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| cyst | elevated, circumscribed, encapsulated lesion; in dermis or subcutaneous; filled with liquid or semi solid material
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| telangiectasia | fine, irregular, red lines produced by cpillary dilation
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| comedo | a plug of sebum and keratin in the opening of a hair follicle, the opening can be dilated forming a blackhead, or closed forming a whitehead.
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| burrow | a channel under the skin caused by parasites
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| abscess | accumulation of purulent material in the dermis or subcutaneous
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| furuncle | A necrotizing form of inflammation of a hair follicle
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| carbuncle | A coalescence of several furuncles
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| milia | keratin filled cysts in distal sweat gland (miliaria)
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| erythema | pink or red blanchable discoloration due dilated
blood vessels (sunburn)
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| spider angioma | blanchable, red body with radiating legs
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| Venous star | non- blanchable, bluish spider
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| Capillary hemangioma | patch (papule) due to destruction of dermal capillary
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| erosion | loss of epidermis
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| ulcer | loss of epidermis and some of the dermis
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| fissure | linear track in epidermis
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| excoriation | superficial linear trauma
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| scaling | shedding stratum cornea
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| crusting | dried serum, pus or blood
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| lichenification | thickening and roughing of skin
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| keloid | hypertrophied scar tissue
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| scar | connective tissue replacement
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| sclerosis | hardening of the skin
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| annular | ring shaped
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| Arcuate | partial rings
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| circinate | circular
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| discoid | disc shaped without center clearance
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| reticulated | lace like
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| serpiginous | snake like
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| linear | straight line
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| iris | center within a circle
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| abcd of malignant appearance | asymmetry, irregular borders, color, diameter greater than 6 mm
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| epidermis | avascular, contains appendages
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| dermis | vascular connective tissue, neural fibers, and autonomic nervous fibers
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| hypodermis | fatty subcutaneous layer
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| eccrine sweat glands | sweat glands that are used for temperature regulation
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| appocrine sweat glands | produce milky substance (produce bo from bacteria). triggered by emotion
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| sebaceous glands | glands that produce sebum (lipid fluid). used to keep skin moist. stimulated by sex hormones
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| vernix caseosa | mixture sebum & cornified epidermis covers the baby at birth.
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| lanugo | fine silky hair over shoulders and back of newborn shed 10 14 days.
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| Mee's bands | white lines due to arsenic poisoning or acute illness
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| Lindsay's nails | proximal half white, distal half pink, often due renal
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| Terry's nails | white except for distal tip; seen with cirrhosis
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| Beau's lines | response to stress that temporarily halts nail growth, pneumonia causes white streaks in nail.
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| Spoon nails | hypochromic anemias
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| alopecia | loss of hair
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| eczematous dermatitis | most common inflammatory skin disorder. Includes primary contact dermatitits, allergic contact dermatitis
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| folliculitis | staphylococcal infection of the hair follicle and surrounding dermis produces folliculitis.
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| cellulitis | diffuse, acute, streptococcal, or staphylococcal infection of the skin and subcutaneous tissue
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| pityriasis rosea | self-limiting inflammation of unknown cause. Onset is sudden with occurrence of a primary oval or round plaque with fine, superficial scaling.
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| psoriasis | chronic and recurrent disease of keratin synthesis that is characterized by well circumscribed, dry, silvery, scaling papules and plaques.
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| rosacea | chronic inflammatory skin disorder that is characterized by telangectasia, erythema, papules, and pustules that occur particulary in the central area of the face.
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| Drug eruption - Hives | discrete or confluent erythematous maculpapules on the trunk, face, extremities, palms, or soles of the feet.
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| herpes zoster (shingles) | viral infection, usually of a single dermatome, that consists of red, swollen plaques or vesicles that become filled with purulent fluid.
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| herpes simplex | viral infection by herpes simplex produces tenderness, pain, paresthesia, or mild burning at the infected site before onset of the lesions. Grouped vesicles appear on an erythematous base and then erode, forming a crust
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| kaposi sarcoma | malignant tumor of the endothelium and epithelial layer of the skin. Lesions are characteristically soft, vascular, bluish purple, and painless
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| hirsutism | growth of terminal hair in women in the male distribution pattern on the face, body, and pubic areas
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| paronychia | inflammation of the paronychium produces redness, swelling, and tenderness at the lateral and proximal nail folds.
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| subungual hematoma | trauma to the nail plate sever enough to cause immediate bleeding and pain.
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| leukonycia punctata | white spots appear in the nail plate as a result of minor injury or manipulation of the cuticle.
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| onycholysis | loosening of the nail plate with separation from the nail bed that begins at the distal groove.
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| impetigo | highly contagious staphylococcal or streptococcal infection of the epidermis commonly causes pruritus
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| miliaria | irregular, red, macular rash caused by occlusion of sweat ducts during periods of heat and high humidity.
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zneubert
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