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57 Cards in this Set
- Front
- Back
describe
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Vesicles - multiple small serous fluid containing epidermal elevations
(Grouped in plaques with erythematous base typical of herpes) |
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describe
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large, tense, purulent-filled bullae
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describe
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Pustules - circumscribed, raised lesions with purulent exudate
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Herpes simplex
note: vesicles grouped into a plaque with erythematous base |
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test and indication
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Tzanck stain showing giant multinucleated cells indicates herpes virus
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Orolabial herpes
Note: plaque on vermillion border of lower lip |
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Orolabial herpes - more progressed
note: yellowish crust indicates secondary bacterial infection (probably staph) |
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Genital herpes
Note: tiny, very painful vesicles Will also see edema, erythema, erosions |
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Herpetic whitlow
Note: grouped vesicles, plaque and area of erosion all present |
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also, associated sx
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herpetic keratoconjunctivitis
Note: vesicles on upper and lower eyelash border Also have edema, tearing, photophobia, preauricular lymphadenopathy |
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Varicella
note: macules, papules, erosions, some with secondary infection - different phases all present |
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Herpes zoster
Note: linear (dermatome) distribution of vesicles |
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Herpes zoster - scalp dermatome also involving the eye
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Herpes zoster - trigeminal dermatome
note: yellowish crust indicates area of secondary bacterial infection |
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Scabies
note: symmetrical red papules and vesicles with intense pruritis worse at night |
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Scabies
"burrow" = linear area - what the female mite does in order to lay eggs |
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also, most common areas
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Scabies
Most common areas are axilla, groin, web spaces, body folds, under breasts, wrists, ankles, feet, buttocks |
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Scabies in finger webbing
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Scabies
Characteristic sign: presence of itchiness of genitalia and nodules on the scrotum |
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Dishydrotic eczema
note: small vesicles along the digits and on the palm |
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Dishydrotic eczema
note: small vesicles along the digits and on the palm, moistness |
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Contact dermatitis (from face cream)
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Contact dermatitis from nickel on pants button
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Contact dermatitis from nickel on the back of a watch
note: vesicles can be present, very itchy |
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Contact dermatitis - linear distribution is common in poison ivy and other plants
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Contact dermatitis
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Contact dermatitis - allergy to neosporin on ear piercing, exacerbated by scratching
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Bullous impetigo
note: single or few blisters, annular lesions |
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Bullous impetigo
note: single or few blisters, annular lesions |
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Erythema multiforme
note: targetoid lesions on palms, soles, extensor surfaces |
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Erythema multiforme
note: targetoid lesions on palms, soles, extensor surfaces - papules, blisters, all have targetoid distribution with halos |
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Pemphigus vulgaris
note: falccid vesicles and bullae - very superficial, rupture easily |
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Pemphigus vulgaris
note: vesicles and bullae - very superficial and flaccid, rupture easily |
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Pemphigus vulgaris
note: vesicles and bullae - very superficial and flaccid, rupture easily (erosions seen here) |
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intercellular deposits of IgG - typical of pemphigus vulgaris
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linear IgG deposits in the basement membrane zone = characteristic of Bullous pemphigoid
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Bullous pemphigoid
note: tense (very full - subepidermal) bullae |
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Bullous pemphigoid
note: tense (very full - subepidermal) bullae |
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Bullous pemphigoid
note: tense (very full - subepidermal) bullae yellow crust = bacterial infection |
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Comedone in Acne vulgaris
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Comedone in Acne vulgaris
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Comedone in Acne vulgaris
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Papule (inflammatory reaction) in acne vulgaris
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Pustule (inflammatory reaction) in acne vulgaris
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Inflammatory lesions in acne vulgaris
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Inflamed nodule (cysts) in acne vulgaris
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Inflamed nodules (cysts) in acne vulgaris
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Vascular Rosacea
note: flushing and facial erythema |
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Vascular Rosacea
note: flushing and facial erythema |
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Vascular Rosacea
note: flushing and facial erythema |
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Papulopustular rosacea
note: central facial distribution with papules and/or pustules |
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also, associated sx
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Ocular rosacea
associated with burning, itchy eyes with photosensitivity and blurred vision |
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Granulomatous rosacea
note: firm brown/red papules and/or nodules |
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Folliculitis
note: pustules at hair follicles, especially on extremities |
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Folliculitis with inflammatory reaction
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Folliculitis with inflammatory reaction causing a cyst
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also, 2 characteristic findings
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Candida intertrigo
note: multiple erythematous papules forming a big plaque Findings: compromise of "holes" and presence of satellite lesions |