Atopic Dermatitis and Its Analogues (lichen simplex chronicus, prurigo nodularis, picker’s nodules, and erosions and ulcerations secondary to excoriation) | Chondrodermatitis Nodularis Helicis
Periorbital erythematous, slightly scaly patches and plaques consequent to vigorous rubbing.
Hemorrhagic crusts atop excoriated papules, and periorbital dusky erythema (“allergic shiners”).
Red patches and plaques, erosions, hemorrhagic and yellow crusts, and scales. Note spared zones are untouched.
Erythematous scaly patches and plaques. Paranasal folds, tip of the nose, and skin below the lower lip are unaffected.
Erythematous scaly patches and plaques on cheeks. Sites spared are protected from rubbing and scratching.
Erythematous patches, plaques, and papules, many eroded and covered by crust. Some plaques are lichenified.
The lateral aspect of the eyebrows is missing as a consequence of prolonged rubbing (“Herthoge sign”).