Dermatology pics Flashcards

1
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penicillin-induced exanthematous skin reaction

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2
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Purpuric vasculitic drug reaction (non-blanching)

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3
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Acneiform drug reaction (no blacheads or comedomes, just pustules)

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4
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Fixed drug eruption

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5
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Acute generalised exanthematous pustulosis

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6
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Toxic epidermal necrolysis (TEN)

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7
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Drug-induced lupus

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8
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Stretch marks (side effect of topical steroids)

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9
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Thinning of skin + purpura (side effect of topical steroids)

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10
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Steroid rosacea

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11
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Telangectasia (steroids)

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12
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Herpes simplex cold sore

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13
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Herpez zoster (shingles)

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14
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Eczema herpeticum

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15
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Napkin dermatitis (nappy rash) with candida

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16
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Tinea corporis (ringworm)

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17
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Pityriasis versicolor (often mistaken for vitiligo - its is SCALY)

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18
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Normal skin

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19
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psoriasis

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20
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Prickle cell layer

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21
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Granular layer

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22
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Lamellar body

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23
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Wart

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24
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Melanosomes

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25
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L = lagerhans

K = keratinocyte

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26
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27
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28
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29
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DEJ

A

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30
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31
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32
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33
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Psoriasis vulgaris on dark skin

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34
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Guttate psoriasis

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35
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Palmoplantar pustular psoriasis

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36
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Erythrodermic psoriasis

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37
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Psoriatic nail disease

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38
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Rhinophyma as a result of rosacea

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39
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Wickham’s striae (lichen planus)

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40
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White strings in buccal mucosa + nail ridges as a result of lichen planus

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41
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Bullous pemphigoid

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42
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Pemphigus vulgaris

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43
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Impetigo (staph aureus)

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44
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Scalded skin syndrome

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45
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Erysipela (GAS)

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46
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Necrotising fasciitis (may not look severe but patient wil be in extreme pain)

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47
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Tinea capitis

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48
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Tinea manuum

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49
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Tinea corporis

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50
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Tinea cruris

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51
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Tinea unguum

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52
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Tinea pedis

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53
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Scabies

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54
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Lichen planus

* Saw-toothed epithelium

* Lymphocytic infiltrate

55
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Pemphigus vulgaris

*Intact dermis + basal layer

56
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Bullous pemphigoid (epidermis completely detached from dermis)

57
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Dermatitis herpetiformis

58
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A

Dermatitis herpetiformis - papillary dermal microabscesses

59
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Demodex mite in sebaceous duct (rosacea)

60
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Eczema on POC (has papular appearance)

61
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A

Keloid scarring due to eczema in POC

62
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A

Discoid eczema (well-defined unlike typical eczema)

63
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Stasis eczema

64
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A

Stasis eczema

65
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A

Seborrhoeic dermatitis

66
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A

Pompholyx eczema

67
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A

Lichen simplex

68
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A

Periungal fibromata + longitudinal ridging (signs of tuberous sclerosis)

69
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A

Ash leaf macule (sign of tuberous sclerosis)

70
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A

Angiofibromas (sign of tuberous sclerosis - often mistaken for acne)

71
Q
A

Shagreen patch (sign of tuberous sclerosis)

72
Q
A

Enamel pitting (sign of tuberous sclerosis)

73
Q
A

Cafe au lait macules (>5 can suggest neurofibromatosis)

74
Q
A

Neurofribromatosis (cafe au lait macules + neurofibromas)

75
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A

Lisch nodules (associated with NF1)

76
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A

Melanoma

77
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Melanoma

78
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A

Basal cell carcinoma

79
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A

Squamous cell carcinoma

80
Q
A

Nodular BCC

81
Q
A

Rodent ulcer -BCC

82
Q
A

Superficial BCC (can look like patch of dermatitis)

83
Q
A

Morphoeic (infiltrative) BCC

84
Q
A

Pigmented BCC

85
Q
A

Actinic keratoses (precancerous skin lesions)

86
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A

Bowen’s disease (carcinoma in situ) - erythematous plaque

87
Q
A

congenital melanocytic naevus

88
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A

giant congenital naevus

89
Q
A

Junctional naevus (nests of melanocytes attached to epidermis)

90
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A

Intradermal naevus

91
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A

Dysplastic naevus - melanocytes look mostly normal but structural atypia is present + lots of lymphocytes

92
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A

Halo naevus

93
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A

Blue naevus

94
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A

Blue naevus - pigment rich spindle cells

95
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A

Spitz naevus - pink coloration due to prominent vasculature

96
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A

Spitz naevus - note epidermal hyperplasia

97
Q
A

Superficial spreading melanoma

98
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A

Acral melanoma on heel

99
Q
A

Subungal acral melanoma

100
Q
A

Lentigo maligna melanoma

101
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A

Melanoma in situ (only found in epidermis - has not spread to dermis)

102
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A

Superficial spreading melanoma (invasive as it has spread to dermis)

103
Q
A

Nodular melanoma

104
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A

Satellite deposits of melanoma in skin

105
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A

Seborrhoeic keratosis - note horn cysts

106
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A

Lipodermatosclerosis - as a result of venous hypertension

107
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A

Venous dermatitis

108
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A

Venous ulcer

109
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A

Arterial ulcer

110
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A

BCC (shallow, non-healing, sharp ulcer)

111
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A

Nodular BCC (note telangectasia)

112
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A

Nodular BCC

113
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A

Nodular BCC - note peripheral palisading

114
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A

Superifical BCC

115
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A

Superficial BCC (sprouting from epidermis)

116
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A

Infiltrative BCC - note rodent ulcer

117
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A

Infiltrative BCC

118
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A

Infiltrative BCC - cords of tumour cells instead of nodules

119
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A

Bowen’s disease (atypia is above basement membrane) - grossly atypical cells, large nuclei, dyskeratosis

120
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A

Actinic keratosis

121
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A

Actinic keratosis

122
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A

Actinic keratosis - note parakeratosis (nuclei in keratin layer)

123
Q
A

Erythroplasia of Queryat - penile bowens

124
Q
A

Invasive SCC - see the squamous looking cells invading the dermis?

125
Q
A

Perineural spread of SCC (see squamous cells following nerve in dermis) - poor prognosis

126
Q
A

Dermatofibroma

127
Q
A

dermatofibrosarcoma protruberans

128
Q
A

Angioma

129
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A

Angiosarcoma-note diffuse nature of disease

130
Q
A

Angiosarcoma - look at all the vessels formed by the tumour

131
Q
A

Merkel cell carcinoma

132
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A

Merkel cell carcinoma

133
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A
134
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