Chloasma. extensive, partly gyriated, diffuse, brownish hyperpigmentation on the right upper arm of a 51-year-old female patient. continuous hormonal anti-conception has existed for about 18 years.
Purpura jaune d'ocre: multiple, chronically stationary, proximally disseminated and blurred, distally confluent, symptom-free, light to dark brown, rough, scaly spots of varying intensity, located on the distal lower legs; detectable chronic venous insufficiency (CVI).
Hyperpigmentation, postinflammatory. periorbital localized, laterally emphasized hyperpigmentation in a 69-year-old woman with chronic lichenoid dermatitis and atopic diathesis.
Dermatitis, phototoxic. general view (stage of healing): Strip-shaped, dark brown hyperpigmentations, partly with healing blisters and crusts, on the left forearm of a 30-year-old female patient. 2 weeks ago, after plant contact and subsequent UV exposure, suddenly appeared burning, painful, itchy blisters on reddened skin along the strip-shaped contact with the relevant plant parts.
Urticaria pigmentosa (overview): Adult form of Urticaira pigmentosa (erythroderma), with a history of many years, continuous increase in the density of spots, course over 7 years.
Vitiligo: generalized vitiligo in a young Ethiopian. sharply defined, almost symmetrically arranged depigmentations, mostly of large and small area. on close inspection, further, multiple, less sharply marked incompetently depigmented spots (grey-brown stains) can be found.
Drug exanthema, maculo-papular multiple, acutely occurring, generalized, strongly itching, mainly distributed on the trunk and extremities, mostly confluent, smooth papules and plaques in a 28-year-old man. Occurrence after systemic application of Diclofenac
Ecchymosis syndrome, painful. 4 weeks ago for the first time occurred painful, extensive ecchymosis on the right back in an obese 69-year-old female patient.
Pityriasis versicolor alba. 17-year-old female patient who noticed these white patches after a summer vacation, which became more pronounced as the tan increased. Disseminately distributed (non-symmetrical), 0.2-0.4 cm large, roundish white patches confluent to larger areas (right side of the thorax). The spatter-like distribution pattern is typical for pityriasis versicolor.
Naevus flammeus (port wine stain): congenital erythema in the facial region (capillary vascular malformation), localized in V2 distribution, completely without symptoms. 4-month-old boy, developed according to age.
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