Livedo reticularis: right shoulder of a 24-year-old woman after sauna visit with cold shower. The completely symptom-free anular erythema disappears completely after 10-20 minutes.
Sweet syndrome: reddish-livid, succulent, pressure-dolent, infiltrated, solitary and partly papules confluent to plaques over the spinal column in a 47-year-old female patient. 1 week before the onset of the disease intake of cotrimoxazole due to a urinary tract infection. temperatures > 38 °C
Acrodermatitis papulosa eruptiva infantilis. disseminated standing, partially eroded papules in an 18-month-old infant. HV only to be assessed in the context of the overall picture.
Keratocanthoma centrifugum marginatum: Plate-like, centrally ulcerated giant keratoakanthoma over the sternum, persisting for about 8 months, with considerable light damage.
acne, majorca acne. single papules. round papules with ectatic papillary capillaries. in the surroundings numerous equally sized round sweat gland ostia in sun-tanned skin.
Nummular dermatitis: Detail enlargement: Sharply defined, 2-6 cm large, inflammatory reddened, coin-shaped plaques on the left shoulder blade in a 7-year-old girl.
Psoriasis: pre-treated psoriatic plaques and papules (relapsing-active psoriasis). The textbook described scaling is missing (caused by pre-treatment). However, this is rather the normal finding nowadays.
Poikilodermia vascularis atrophicans. 63-year-old patient with a slowly progressive, varicolored-checked clinical picture of the skin that has been present for 20 years. The varicolored skin is caused by reticular or stripe-shaped erythema. Especially in the neck and décolleté area, this is accompanied by reticular or flat brown discoloration (hyperpigmentation). The varicolored appearance is further intensified by an apparently normal skin condition that appears in several places (on the chest and neck area as well as on the upper and middle abdomen).
Zoster. 6 days of persistent segmental erosions, partly crusty, on the back of a 66-year-old, very obese female patient. The right axilla showed identical skin lesions.
Nevus, melanocytic nevus giganteus. Congenital mole in a 41-year-old male. No subjective complaints. Congenital congenital hairy dark brown giant pigment nevus covering the entire back.
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