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Chapter 8. Atopic Dermatitis and Its Analogues (lichen simplex chronicus, prurigo nodularis, picker’s nodules, and erosions and ulcerations secondary to excoriation) | Chondrodermatitis Nodularis Helicis

Prurigo Nodularis

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Fig. 8-41

Papules consequent to persistent forceful rubbing of each discrete site.


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Fig. 8-42

Hyperpigmented, hypopigmented, and depigmented papules have resulted from the effects of rubbing and scratching.


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Fig. 8-43 A

Hyperpigmented and hyperkeratotic papules, and hyperpigmented lichenified plaques consequent to rubbing. The chalky appearance of linear lesions derives from scratching the keratotic surface of papules.


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Fig. 8-43 B

Hyperpigmented and hyperkeratotic papules, and hyperpigmented lichenified plaques consequent to rubbing. The chalky appearance of linear lesions derives from scratching the keratotic surface of papules.