Random Flashcards
(271 cards)
1
Q
A
erythema annulare centrifugum
2
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A
erythema annulare centrifugum
3
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Cafe Au Lait Spots
neurofibromatosis type 1 (NF1)
4
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Shagreen patch
Tuberous sclerosis
5
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A
Acne keloidalis nuchae (syn. folliculitis keloidalis nuchae)
6
Q
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Acrodermatitis continua of Hallopeau (syn. acropustulosis)
7
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Acrodermatitis enteropathica
8
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Acropustulosis of infancy
9
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Lichen Amyloidosis
10
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Macular Amyloidosis
11
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A
Anetoderma
12
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Anetoderma
13
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Angiofibromas
Tuberous sclerosis
14
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A
Angiokeratoma
15
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Anthrax
16
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hidrocystoma
17
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Hidrocystoma
18
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Atrophoderma vermiculatam
19
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Atrophoderma of Pasini and Pierini
20
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Becker nevus
21
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Beau lines
22
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Behçet syndrome
23
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Blue nevus
24
Q
A
Bowenoid papulosis
25
Cafe-au-lait patch
Neurofibromatosis type 1
26
Calciphylaxis
27
Central centrifugal cicatricial alopecia
28
Chancroid
29
Cherry angioma (syn. Campbell de Morgan spots)
30
Chickenpox (syn. varicella)
31
Chondrodermatitis nodularis helicis
32
Chronic bullous disease of childhood
33
Condylomata acuminata
Hov 6 & 11
34
Confluent and reticulated papillomatosis
35
Congenital dermal melanocytosis (syn. Mongolian spots)
36
Congenital melanocytic nevus
37
Cryptococcosis
38
Cutaneous horn
39
Cutaneous larva migrans
Ancylostoma braziliense
Ancylostoma caninum
40
Cutis laxa
41
Cylindroma
42
Darier disease
ATP2A2 MUTATION
Autosomal dominant
43
Dermatitis herpetiformis
44
Dermatofibrosarcoma protuberans
45
Dermatomyositis
46
Dermatosis papulosa nigra
47
Dermoid cyst
48
Discoid lupus erythematosus (chronic cutaneous lupus erythematosus)
49
Dissecting cellulitis
50
Ecthyma (including ecthyma gangrenosum)
51
Eczema coxsackium
Hand foot mouth disease
Cocksackie virus a6 & a16
52
Eczema: asteatotic eczema (syn. xerotic eczema, eczema craquele)
53
En coup de sabre
Linear Morphea
54
Ephelides (syn. freckles)
55
Epidermodysplasia verruciformis
## Footnote
* rare, heritable skin disorder with a mild underlying primary immunodeficiency
* Widespread flaky, scaly, or flat warty lesions are seen on the face, hands, and forearms and other sun-exposed sites
* There is often erythema, hyperpigmentation, or more rarely hypopigmentation of lesions, and there can be confusion with pityriasis versicolor and plane warts
* In early adult life, actinic keratoses, Bowen disease, and invasive squamous cell carcinoma (SCC) can develop at affected sites
56
Epidermolysis bullosa acquisita
57
Eruptive xanthoma
58
Erysipelas
59
Erysipeloid
60
Erythema (chronicum) migrans
Lyme Disease
61
Erythema ab igne
62
Erythema annulare centrifugum
63
Erythema dyschromicum perstans (syn. ashy dermatosis)
64
Erythema elevatum diutinum
65
1. Diagnosis
2. What is the most commonly associated malignancy?
1. Erythema gyratum repens
2. Lung CA
66
Erythema infectiosum (syn. fifth disease; slapped cheek syndrome)
Parvob19
67
Exogenous ochronosis
68
Extramammary Paget disease of skin
69
Folliculitis barbae
70
Folliculitis decalvans
71
Fordyce spots (syn. Fordyce’s granules)
72
Fox-Fordyce disease (syn. apocrine miliaria)
73
Frontal fibrosing alopecia
74
Gianotti-Crosti syndrome (syn. papular acrodermatitis of childhood)
75
Granuloma faciale
76
Granuloma inguinale (syn. Donovanosis)
77
Grover's disease (syn. transient acantholytic dermatosis)
78
Hailey-Hailey disease (syn. familial benign chronic pemphigus)
Atp2C1
79
Hand, foot and mouth disease
80
Henoch-Schönlein purpura
81
Histoplasmosis
82
Nevus of hori
83
Hori's Nevus
84
Ichthyosis vulgaris
85
Idiopathic guttate hypomelanosis
86
Incontinentia pigmenti
87
Juvenile xanthogranuloma
88
Kawasaki disease
89
Kaposi’s sarcoma (syn. Kaposi’s haemorrhagic sarcoma)
90
Inflammatory linear verrucous epidermal nevus
91
Inflammatory linear verrucous epidermal nevus
92
Keratoacanthoma
93
Keratolysis exfoliativa
94
Keratosis rubra pilaris faciei atrophicans (syn. ulerythema ophryogenes)
95
Kerion
Tinea Capitis
96
Koilonychia
97
Lamellar ichthyosis
98
Lichen aureus
99
Lichen nitidus
100
Lichen planopilaris
101
Lichen planus pigmentosus
102
Lichen spinulosus (syn. keratosis spinulosa)
103
Lichen striatus
104
Lupus pernio
105
Lupus vulgaris
106
Lymphogranuloma venerum
107
Majocchi’s purpura (purpura annularis telangiectodes)
108
Measles
109
Median nail dystrophy
110
Merkel cell carcinoma
111
Milia
112
Mucocele (syn. mucous extravasation cyst; mucous retention cyst; ranula)
113
Nevus anemicus
114
Nevus anemicus
115
Naevus depigmentosus (syn. achromic naevus)
116
Nevus of Ota
117
Nevus of Ito
118
Nevus sebaceus of Jadassohn (syn. sebaceous naevus; organoid naevus)
119
Nevus spilus
120
Pachyonychia congenita
121
Paget’s disease of the nipple
122
Palmoplantar keratoderma
123
Paraneoplastic pemphigus
124
Pearly penile papules
125
Pemphigoid gestationis (pemphigoid of pregnancy)
126
Pemphigus foliaceus
127
Pemphigus vulgaris
128
Perforating dermatoses
129
Peutz-Jeghers syndrome
130
Periungual fibromas
131
Phrynoderma
132
Piebaldism
133
Pigmented spindle cell naevus of Reed
134
Pincer nail deformity
135
Pitted keratolysis
136
Pityriasis amiantacea
137
Pityriasis lichenoides
138
Pityriasis rubra pilaris
139
Poikiloderma of Civatte
140
Pityriasis versicolor
141
Pilar cyst (syn. trichilemmal cyst)
142
Polymorphic eruption of pregnancy (syn. pruritic urticarial papules and plaques of pregnancy)
143
Porokeratosis
144
Porphyria
145
Port-wine stain (syn. naevus flammeus)
146
Pseudopelade of Brocq
147
Pseudoxanthoma elasticum (syn. Gronblad-Strandberg syndrome)
148
Pseudomonal nail infection
149
Pyoderma gangrenosum
150
Relapsing polychondritis
151
Rosacea
152
Scarlet fever (syn. scarlatina)
Streptococcus pyogenes (GAS)
Streptococcal pyrogenic exotoxin A, b, C
153
Schamberg disease
154
Schwannoma (syn. neurilemmoma)
155
Scleromyxoedema
156
Scrofuloderma
157
Sebaceous gland hyperplasia
158
Shagreen patch
Tuberous sclerosis
159
Solar elastosis (syn. actinic elastosis)
160
Solar lentigo
161
Speckled lentiginous naevus (syn. naevus spilus)
162
Spitz naevus (including pigmented spindle cell naevus of Reed)
163
Staphylococcal Scalded Skin syndrome (syn. Ritter disease; staphylococcal epidermal necrolysis)
Exfoliative toxin
Desmoglein 1
164
Steatocystoma multiplex
165
Stevens-Johnson syndrome
166
Subacute cutaneous lupus erythematosus
167
Subcorneal pustular dermatosis (syn. Sneddon-Wilkinson disease)
168
Subungual haematoma
169
Sweet syndrome (syn. acute febrile neutrophilic dermatosis; Gomm-Button disease)
170
Sycosis barbae
171
Syphilis
172
Syringocystadenoma papilliferum
173
syringoma
174
Systemic lupus erythematosus
175
Systemic sclerosis
176
Talon noir
177
Telangiectasia macularis eruptiva perstans
178
Telangiectasia macularis eruptiva perstans
179
Terry nails
Severe liver disease
180
Terra firma-forme dermatosis
181
tendinous xanthoma
182
Tinea capitis
183
Tinea faciei (face) and barbae (beard)
184
tinea imbricata
185
Toxic epidermal necrolysis
186
trichoepithelioma
187
trichoepithelioma
188
trichofolliculoma
189
Tripe palms (syn. acanthosis palmaris, acquired pachydermatoglyphia)
190
Tuberous sclerosis
191
Tuberous xanthoma
192
Urticaria pigmentosa
193
Varicella (syn. chickenpox)
194
Venous lake
195
Xanthelasma
196
Xanthoma disseminatum
197
1. Identify.
2. Describe the lesions
3. What condition is this seen?
1. Herpes Iris of Bateman
2. Large lesions with a central bulla and a marginal ring of vesicles
3. Erythema Multiforme
198
Erythema Elevatum Diutinum
199
Lichen Striatus
200
Granuloma Faciale
201
Granuloma Faciale
202
Telangiectasia macularis eruptiva perstans.
203
Telangiectasia macularis eruptiva perstans (TMEP)
204
Grover Disease
205
Darier Disease
206
Folliculitis decalvans.
207
Stucco keratoses present as multiple small 1- to 3-mm white to tan keratotic papules with predilection for the distal extremities, particularly the lower legs.
208
EPIDERMODYSPLASIA VERRUCIFORMIS
- inherited skin condition with a high local susceptibility to infection with human papillomavirus (HPV), most commonly with HPV types 5 and 8.
- widespread, flat, wart-like papules and plaques, or hypopigmented scaly patches in childhood.
- Loss-of-function mutations of the genes EVER1 and EVER2 are associated with EV.
209
mode of inheritance of Epidermodysplasia verruciformis (EV)
autosomal recessive or X-chromosomal recessive
210
211
Identify this type of scale. What condition is this seen?
Ichthyosis Linearis Circumflexa - polycyclic, serpiginous, migratory, DOUBLE-EDGED SCALE at the margins of erythematous plaques
Seen in NETHERTON SYNDROME
212
Identify the type of scale. What condition is this seen?
Ichthyosis Linearis Circumflexa - polycyclic, serpiginous, migratory, DOUBLE-EDGED SCALE at the margins of erythematous plaques
Seen in NETHERTON SYNDROME
213
Linear and whorled nevoid hypermelanosis
214
DYSKERATOSIS CONGENITA
## Footnote
* Reticulate skin pigmentation especially on the neck and chest, nail atrophy in fingernails and toenails, and leukoplakia are seen in those with DKC.
* Extracutaneous manifestations include bone marrow failure (in more than 80% of cases) and malignancy in the second and third decades of life.
215
1. diagnosis
2. associated viral infections and conditions
1. ERUPTIVE PSEUDOANGIOMATOSIS
2. Echovirus, Adenovirus, CMV, arthropod bites, and immunocompromised states
## Footnote
* small, 2- to 4-mm, red papules that resembled **angiomas** on the face and extremities
* The papules** blanched on pressure **and were surrounded by a **small, 1- to 2-mm, halo. **
* The eruption was short lived and typically resolved within 10 days
* Patients often had associated **fever, malaise, headache, diarrhea, and respiratory complaints.**
216
1. Diagnosis
2. Stain to highlight cells
3. characteristic finding ultrastructurally
1. Benign cephalic histiocytosis
2. CH68
3. ultrastructural presence of worm-like bodies
217
diagnosis?
Angiolymphoid hyperplasia with eosinophilia (ALHE)
218
1. Diagnosis of this paraneoplastic syndrome
2. What is the associated malignancy?
1. Necrolytic Migratory Erythema
2. Glucagonoma
219
1. Diagnosis
2. most commonly associated malignancy
1. Pityriasis Rotunda
2. hepatocellular carcinoma
## Footnote
* Skin manifestations are characteristic, consisting of **perfectly round or oval, asymptomatic, well-defined, hypopigmented or hyperpigmented ichthyosiform scaly patches **that appear on the trunk and proximal extremities
* **Type 1 pityriasis rotunda** is associated with underlying malignant or systemic disease and presents with **<30 skin lesions**; more common in black and East Asian patients
220
. Diagnosis of this paraneoplastic syndrome
2. Most common associated malignancy
1. Acrokeratosis paraneoplastica of Bazex
2. Upper aerodigestive tract malignancy
## Footnote
* The characteristic cutaneous findings are symmetrical erythematous to violaceous scaly patches or plaques over the acral extremities, ears, and bridge of the nose
* Hyperpigmentation tends to appear in dark-skinned individuals.
* Vesicles and bullae are occasionally observed on the hands and feet.
* A bulbous enlargement of the distal phalanges has been described.
* The most common sites of involvement are the nails (77%), ears (76%), fingers (65%), nose (62%), palms (56%)/ hands (51%), and soles (49%)/feet (44%).
221
1. Diagnosis
2. give examples of syndromes associated with multiple lesions
3. this gene plays an important role in the pathogenesis of some of these lesions
1. Lipoma
2. see table
3. HMGA2 gene
222
1. Diagnosis
2. age group commonly affected
3. areas of predilection
1. Nevus lipomatosus superficialis
2. children and young adults in the first decades of life
3. buttocks, upper posterior thighs, and lumbar back
223
This ncludes** nevus spilus plus organoid nevus** with or without systemic symptoms, which include neurologic deficits and skeletal abnormalities
Phakomatosis pigmentokeratotica
224
labial melanotic macule
225
1. diagnosis
2. most commmon CA associated
1. Peutz-Jeghers syndrome
2. colorectal CA
226
1. identify the syndrome
2. lesions associated
1. PHAKOMATOSIS PIGMENTOVASCULARIS
2. It manifests as a large, metameric **capillary malformation**, usually located on the trunk or the extremities, in association with pigmented cutaneous lesions, such as a **pigmented nevus, a nevus spilus, a café-au-lait patch, or an atypical Mongolian spot** that is not located on the sacrum
227
Blue rubber bleb nevus syndrome
228
Maffucci syndrome
229
1. diagnosis
2. positive stain
1. lymphangioma circumscriptum
2. D2-40
230
Angiokeratoma Circumscriptum
231
Angiokeratoma Circumscriptum
232
angiokeratoma of Mibelli
## Footnote
circumscribed, darkred, hyperkeratotic plaques on distal extremities
233
angiokeratoma of Fordyce
## Footnote
very common hyperkeratotic, blue-black papules on the scrotum of elderly men)
233
location: scrotum
diagnosis?
angiokeratoma of Fordyce
234
Associated with intense, burning pain. What is the diagnosis?
ERYTHROMELALGIA
235
**Acroangiodermatitis** (pseudo-Kaposi sarcoma, congenital dysplastic angiopathy, arteriovenous malformation with angiodermatitis) has purple macules, nodules, or verrucous plaques on the dorsal feet and toes of patients with longstanding venous insufficiency and mimics Kaposi sarcoma clinically and histologically.
236
Elephantiasis nostras verrucosa
## Footnote
Loss of lymphatic drainage from the lower leg may lead to verrucous changes and cutaneous hypertrophy, called elephantiasis nostras
237
* associated with postmastectomy lymphedema
* potential complication in chronically lymphedematous locations
Lymphangiosarcoma (Stewart-Treves syndrome)
238
1. Diagnosis
2. This may be seen in what type of dyslipidemia?
3. What is the associated defect?
1. xanthoma striatum palmare/ palmar xanthoma
2. Type III dyslipidemia
3. Apo E2/2 defect
239
verruciform xanthoma
240
xanthoma disseminatum
241
xanthoma disseminatum
242
1. diagnosis
2. causative agent
3. treatment
1. Lobomycosis
2. Lacazia loboi
3. surgical removal
243
diagnosis
rhinosporidiosis
244
Clue: variant of MF manifesting more often as a hyperkeratotic lesion
PAGETOID RETICULOSIS
245
Tuberculoid leprosy.
A well-circumscribed lesion, with a central macular hypochromic and atrophic appearance, and a peripheric group of papules distributed in annular pattern.
246
Lepromatous leprosy.
Multiples nodules (hansenomes or lepromes) disseminated throughout the skin, associated to diffuse infiltration.
247
1. diagnosis?
2. etiologic agent
1. ecthyma gangrenosum
2. pseudomonas aeruginosa
248
1. diagnosis?
2. etiologic agent
1. ecthyma gangrenosum
2. pseudomonas aeruginosa
249
Acrodermatitis Continua of Hallopeau
250
Acrodermatitis Continua of Hallopeau
251
Pustulosis Palmaris et Plantaris
## Footnote
Palmoplantar pustular psoriasis (PPPP) is a rare variant of pustular psoriasis that is localized to the palms and soles.
252
GEOGRAPHIC TONGUE
Geographic tongue, also known as benign migratory glossitis or glossitis areata migrans, is an idiopathic inflammatory disorder resulting in the local loss of filiform papillae
253
1. Diagnosis
2. Associated with what arthritis?
1. Keratoderma Blenorrhagicum
2. Reactive Arthritis
## Footnote
* cutaenous manifestation of reactive arthritis that resembles a pustular psoriasis and is generally found on the **palms and soles. **
* Initially it is an erythematous vesicular lesion that develops into pustular keratotic lesions before coalescing into psoriatic-like plaques.
254
1. Diagnosis
2. Associated with what arthritis?
1. Keratoderma Blenorrhagicum
2. Reactive Arthritis
## Footnote
* cutaenous manifestation of reactive arthritis that resembles a pustular psoriasis and is generally found on the **palms and soles. **
* Initially it is an erythematous vesicular lesion that develops into pustular keratotic lesions before coalescing into psoriatic-like plaques.
255
1. Diagnosis
2. associated with what type of arthritis?
1. Cirnate balanitis
2. Reactive Arthritis
256
1. Identify the sign
2. Associated comorbidity
1. Frank Sign
2. Coronary Artery Disease
257
1. Diagnosis
2. Disease associations
1. Koilonychia
2. Hemochromatosis and Iron deficiency anemia
258
1. Identify the lesions
2. Diagnosis
A - Fibrous cephalic plaque; A - B - Facial angiofibromas;C - Intraoral fibroma;D - Dental enamel pits
Tuberous Sclerosis Complex
259
1. Identify the lesions
2. Diagnosis
A - “Ash-leaf” hypopigmented macules; B - Shagreen patch;C - Periungual fibroma (Koenen tumor)
Tuberous Sclerosis Complex
260
1. identify the lesion
2. possible syndrome present if located in the frontopalpebral area
3. what ophthalmologic condition is often present?
4. patients with this syndrome is high risk of what?
1. Capillary malformation/ Port-wine stain
2. Sturge Weber Syndrome
3. Glaucoma
4. epilepsy and mental retardation
260
1. Diagnosis
2. Major associated internal malignancy
1. Maffucci Syndrome
2. Chondrosarcoma
260
1. Diagnosis
2. Causative organism
3. Treatment (with dose)
1. Cutaneous Larva Migrans
2. Ancylostoma braziliense, Ancylostoma caninum
3. Albendazole 400 mg PO daily x 3 days
261
1. diagnosis
2. treatment of choice
1. Pediculosis palpebrarum or Phthiriasis palpebrarum
2. Ivermectin
262
Acanthoma Fissuratum
263
Acanthoma Fissuratum
264
What do you call this bilateral subtype of keratinocytic epidermal nevi?
ichthyosis hystrix
## Footnote
* bilateral subtype of keratinocytic epidermal nevi
* unilateral subtype is termed nevus unius lateris
265
Linear and whirled nevoid hypermelanosis
## Footnote
* Hyperpigmented patches
* DDX: Incontinentia pigmenti stage 3
266
nevus comedonicus
267
1. Diagnosis
2. Structures characteristically present in the cyst walls
1. Dermoid cyst
2. Adnexal structures
268