Dermatology pics Flashcards
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penicillin-induced exanthematous skin reaction
2
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Purpuric vasculitic drug reaction (non-blanching)
3
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Acneiform drug reaction (no blacheads or comedomes, just pustules)
4
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Fixed drug eruption
5
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Acute generalised exanthematous pustulosis
6
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Toxic epidermal necrolysis (TEN)
7
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Drug-induced lupus
8
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Stretch marks (side effect of topical steroids)
9
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Thinning of skin + purpura (side effect of topical steroids)
10
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Steroid rosacea
11
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Telangectasia (steroids)
12
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Herpes simplex cold sore
13
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Herpez zoster (shingles)
14
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Eczema herpeticum
15
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Napkin dermatitis (nappy rash) with candida
16
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Tinea corporis (ringworm)
17
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Pityriasis versicolor (often mistaken for vitiligo - its is SCALY)
18
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Normal skin
19
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psoriasis
20
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Prickle cell layer
21
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Granular layer
22
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Lamellar body
23
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Wart
24
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Melanosomes
25
L = lagerhans
K = keratinocyte
26
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29
DEJ
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30
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31
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32
33
Psoriasis vulgaris on dark skin
34
Guttate psoriasis
35
Palmoplantar pustular psoriasis
36
Erythrodermic psoriasis
37
Psoriatic nail disease
38
Rhinophyma as a result of rosacea
39
Wickham's striae (lichen planus)
40
White strings in buccal mucosa + nail ridges as a result of lichen planus
41
Bullous pemphigoid
42
Pemphigus vulgaris
43
Impetigo (staph aureus)
44
Scalded skin syndrome
45
Erysipela (GAS)
46
Necrotising fasciitis (may not look severe but patient wil be in extreme pain)
47
Tinea capitis
48
Tinea manuum
49
Tinea corporis
50
Tinea cruris
51
Tinea unguum
52
Tinea pedis
53
Scabies
54
Lichen planus
\* Saw-toothed epithelium
\* Lymphocytic infiltrate
55
Pemphigus vulgaris
\*Intact dermis + basal layer
56
Bullous pemphigoid (epidermis completely detached from dermis)
57
Dermatitis herpetiformis
58
Dermatitis herpetiformis - papillary dermal microabscesses
59
Demodex mite in sebaceous duct (rosacea)
60
Eczema on POC (has papular appearance)
61
Keloid scarring due to eczema in POC
62
Discoid eczema (well-defined unlike typical eczema)
63
Stasis eczema
64
Stasis eczema
65
Seborrhoeic dermatitis
66
Pompholyx eczema
67
Lichen simplex
68
Periungal fibromata + longitudinal ridging (signs of tuberous sclerosis)
69
Ash leaf macule (sign of tuberous sclerosis)
70
Angiofibromas (sign of tuberous sclerosis - often mistaken for acne)
71
Shagreen patch (sign of tuberous sclerosis)
72
Enamel pitting (sign of tuberous sclerosis)
73
Cafe au lait macules (\>5 can suggest neurofibromatosis)
74
Neurofribromatosis (cafe au lait macules + neurofibromas)
75
Lisch nodules (associated with NF1)
76
Melanoma
77
Melanoma
78
Basal cell carcinoma
79
Squamous cell carcinoma
80
Nodular BCC
81
Rodent ulcer -BCC
82
Superficial BCC (can look like patch of dermatitis)
83
Morphoeic (infiltrative) BCC
84
Pigmented BCC
85
Actinic keratoses (precancerous skin lesions)
86
Bowen's disease (carcinoma in situ) - erythematous plaque
87
congenital melanocytic naevus
88
giant congenital naevus
89
Junctional naevus (nests of melanocytes attached to epidermis)
90
Intradermal naevus
91
Dysplastic naevus - melanocytes look mostly normal but structural atypia is present + lots of lymphocytes
92
Halo naevus
93
Blue naevus
94
Blue naevus - pigment rich spindle cells
95
Spitz naevus - pink coloration due to prominent vasculature
96
Spitz naevus - note epidermal hyperplasia
97
Superficial spreading melanoma
98
Acral melanoma on heel
99
Subungal acral melanoma
100
Lentigo maligna melanoma
101
Melanoma in situ (only found in epidermis - has not spread to dermis)
102
Superficial spreading melanoma (invasive as it has spread to dermis)
103
Nodular melanoma
104
Satellite deposits of melanoma in skin
105
Seborrhoeic keratosis - note horn cysts
106
Lipodermatosclerosis - as a result of venous hypertension
107
Venous dermatitis
108
Venous ulcer
109
Arterial ulcer
110
BCC (shallow, non-healing, sharp ulcer)
111
Nodular BCC (note telangectasia)
112
Nodular BCC
113
Nodular BCC - note peripheral palisading
114
Superifical BCC
115
Superficial BCC (sprouting from epidermis)
116
Infiltrative BCC - note rodent ulcer
117
Infiltrative BCC
118
Infiltrative BCC - cords of tumour cells instead of nodules
119
Bowen's disease (atypia is above basement membrane) - grossly atypical cells, large nuclei, dyskeratosis
120
Actinic keratosis
121
Actinic keratosis
122
Actinic keratosis - note parakeratosis (nuclei in keratin layer)
123
Erythroplasia of Queryat - penile bowens
124
Invasive SCC - see the squamous looking cells invading the dermis?
125
Perineural spread of SCC (see squamous cells following nerve in dermis) - poor prognosis
126
Dermatofibroma
127
dermatofibrosarcoma protruberans
128
Angioma
129
Angiosarcoma-note diffuse nature of disease
130
Angiosarcoma - look at all the vessels formed by the tumour
131
Merkel cell carcinoma
132
Merkel cell carcinoma
133
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