FITZPATRICK DERMATOLOGY 9TH ED Flashcards
Acne conglobata
Dennie-Morgan Folds of atopic dermatitis
Eczema herpeticum.
Nummular Dermatitis
Seborrheic dermatitis
Cradle cap or infantile seborrheic dermatitis.
Seborrheic dermatitis of the chest.
Seborrheic dermatitis of the upper back.
Seborrheic dermatitis of the ear: external canal, concha bowl, and auricle.
Seborrheic dermatitis
Pityriasis amiantacea.
What do you call the hypopigmented ring surrounding individual psoriatic lesions?
What is it usually associated with?
Woronoff Ring
- usually associated with treatment, most commonly UV radiation or topical corticosteroids
Elephantine psoriasis of the lower extremities
- uncommon form characterized by thickly scaling, large plaques, usually on the lower extremities
What shape of psoriasis lesions are these?
Rupioid psoriasis refers to lesions in the shape of a cone or limpet. Ostraceous psoriasis, an infrequently used term, refers to a ringlike, hyperkeratotic concave lesion, resembling an oyster shell
von Zumbusch-type generalized pustular psoriasis
What part of the nail is affected in this finding?
Proximal Matrix
islands of normal skin “nappes claires” in pityriasis rubra pilaris
Circumscribed juvenile pityriasis rubra pilaris type IV.
Large-plaque parapsoriasis.
Large-plaque parapsoriasis. Retiform variant.
Small-plaque parapsoriasis. Digitate dermatosis variant.
Pityriasis lichenoides chronica.
Polymorphous appearance ranging from early erythematous papules to scaling brown-red lesions and tan-brown involuting, flat papules, and macules.
Pityriasis lichenoides et varioliformis acuta.
pityriasis rosea
Lichen planus
Lichen planus
Annular lichen planus
Hypertrophic lichen planus.
Vesiculobullous lichen planus.
Lichen planus pigmentosus
Multiple, wellmarginated, hyperpigmented, dark-brown macules located along the neck, with sparing of the face. The macules coalesce to form a slightly retiform pattern. This patient had involvement of the intertriginous regions and negative patch testing results.
Lichen planopilaris
Mucosal lichen planus
Lichen nitidus
Lichen nitidus
Lichen nitidus
Lichen Striatus
granuloma annulare
granuloma annulare
Lupus pernio
Sweet syndrome
Sweet syndrome
Sweet syndrome
Pyoderma Gangrenosum
Subcorneal pustular dermatosis.
Granuloma Faciale
Hereditary Angioedema
Telangiectasia macularis eruptive perstans.
Erythema multiforme
Epidermal Necrolysis
Fixed Drug Eruption
ERYTHEMA ANNULARE CENTRIFUGUM
erythema annulare centrifugum
ERYTHEMA GYRATUM REPENS
Ulerythema ophryogenes
Atrophoderma vermiculatum
Trichodysplasia spinulosa
Hailey-Hailey disease
Porokeratosis
Pemphigus Vulgaris
Pemphigus Vegetans
Pemphigus foliaceus
Paraneoplastic Pemphigus
chronic bullous disease of childhood
Dermatitis Herpetiformis
Dermatitis Herpetiformis
acute cutaneous lupus erythematosus
Subacute cutaneous lupus erythematosus (SCLE)
discoid lupus erythematosus
Lupus erythematosus panniculitis.
Heliotrope sign. Violaceous to pink erythema and edema on the upper eyelid.
Dermatomyositis
Gottron Papules
Dermatomyositis
Shawl sign
Dermatomyositis
Gottron Sign
Ovoid palatal patch
Dermatomyositis
Scleroderma
Lichen sclerosus
En coup de sabre.
Linear morphea
Morphea profunda: involved areas have “cobblestone” appearance with subcutaneous atrophy.
Lichen sclerosus
Lichen sclerosus
Scleromyxedema
Scleromyxedema
Relapsing polychondritis
Relapsing polychondritis
Anetoderma
Middermal elastolysis
Atrophoderma of Pasini and Pierini.
Atrophoderma vermiculatum.
Ulerythema ophryogenes.
Acquired perforating dermatosis.
Acquired perforating dermatosis, acquired elastosis perforans serpiginosa type
Marfan Syndrome
Pseudoxanthoma elasticum
Cutis Laxa
Erythema Nodosum
Erythema induratum
lipodermatosclerosis
lipodermatosclerosis
incontinentia pigmenti.
incontinentia pigmenti.
segmental variant of vitiligo.
Piebaldism
Ash-leaf macules in tuberous sclerosis.
Incontinentia pigmenti
NEVUS OF OTA
Nevus of Ito
Mongolian spots
Peutz-Jeghers syndrome.
LEOPARD (lentigines, electrocardiogram conduction defects, ocular hypertelorism, pulmonary stenosis, abnormalities of genitalia, retardation of growth, and sensorineural deafness) syndrome
Acanthosis nigricans
erythema ab igne
Nevus of Hori
Nevus of Becker
Café-au-lait macule
may occur spontaneously or as part of a genodermatosis like NF1 and McCune-Albright syndrome.
Melasma
Riehl melanosis
ERYTHEMA DYSCHROMICUM PERSTANS
ERYTHEMA DYSCHROMICUM PERSTANS
rhinophyma
Fox-Fordyce disease
Fox-Fordyce disease
hidradenitis suppurativa
alopecia areata totalis
Frontal fibrosing alopecia.
Central centrifugal cicatricial alopecia.
Folliculitis decalvans.
Dissecting cellulitis.
Acne keloidalis nuchae.
Traction alopecia.
trichorrhexis nodosa.
splayed paint brush bristle appearance (Fig. 89-1), which is caused by a breach in the cuticle leading to exposure of the fibers and increasing their susceptibility to fracture
Tiger tail pattern seen with trichostasis in trichothiodystrophy
Pili torti
TRICHORRHEXIS INVAGINATA
MONILETHRIX
Typical beaded appearance
uncombable hair syndrome.
Wooly hair syndrome
Hirsutism
Hypertrichosis
Muehrcke lines
Melanonychia
Splinter hemorrhages
Pterygium in nail lichen planus.
Onychogryphosis
Pterygium inversum
Onychomadesis
Trachyonychia
Onychoschizia
lamellar splitting of the nail at its free end
Onychorrhexis
Multiple longitudinal fissures, often associated with nail thinning and ridges
Onychocryptosis
Retronychia
, Pincer nails
Acrodermatitis continua suppurativa of Hallopeau.
White superficial onychomycosis
Yellow nail syndrome.
Half-and-half nail
Pachyonychia congenita.
Congenital malalignment of the big toenail.
Onychomatricoma
Fibrokeratoma
Glomus tumor.
Subungual exostosis
Subungual melanoma with Hutchinson sign.
Heliotrope sign. Violaceous to pink erythema and edema on the upper eyelid.
Seen in Dermatomyositis
Shawl sign. Pink to red thin patches and plaques, often with thin white scale, on the upper posterior back characteristic of the shawl sign.
Dermatomyositis
V-neck sign. Red, ill-defined telangiectatic patches on the upper chest.
Dermatomyositis
Gottron papules. Light pink, ill-defined papules over the proximal and distal interphalangeal joints, few with central umbilication. Deep red erythema, edema of the proximal nailfolds, and dilated nailfold capillaries are evident.
Dermatomyositis
Gottron sign. Ill-defined violaceous erythema on the knees is seen, which has follicular accentuation in this patient.
Dermatomyositis
Holster sign. On the lateral thigh are ill-defined pink papules coalescing into plaques are seen with scale and follicular accentuation.
Dermatomyositis
Ovoid palatal patch. This symmetric violaceous patch is seen symmetrically across the posterior hard palate and may aid in distinguishing dermatomyositis from other cutaneous eruptions, namely lupus.
“Red on white.”
Reticulated white macules surrounded by telangiectatic red macules are seen on the distal thigh and knee. This cutaneous finding is specific to dermatomyositis and is valuable in differentiating dermatomyositis from cutaneous lupus.
Erythromelanosis Follicularis Faciei et Colli ( EFFC)
- hyperpigmentation in addition to erythema and follicular papules in KP
