Contact dermatitis allergic: acute, itchy, relatively sharply defined, photoallergic (contact) dermatitis with pillow-like infiltrated, partly sharply defined, in the lateral cheek area also blurredly defined red plaques. multiple, partly solitary, partly confluent vesicles on cheeks, nose and forehead. 27-year-old female patient after application of a sunblock.
psoriasis vulgaris. treated psoriasis vulgaris. the previously existing typical psoriatic plaques are replaced by red spots with marginal hyperpigmentation. the treatment was carried out locally with dithranol [cignolin]. scaling no longer present. the brewing discoloration of the lesional surroundings are reversible discolorations of the nromal skin by diathranol. the diagnosis "psoriasis" is doubtless due to the known anamnesis.
Morbihan, M.. overview: Chronic persistent swelling of the right half of the face, especially of the upper eyelid and the periorbital region in a 30-year-old man which has persisted for about 1.5 years.
Nevus flammeus (port wine stain): congenital erythema in the facial region (capillary vascular malformation), localized in V2 distribution, completely without symptoms; control image after 4 years
Erysipelas. circumscribed, fiery red, sharply defined erythema with extensive swelling of the skin. distinct tension pain in the affected areas. submandibular lymph nodes are dolent swollen, there is chills and fever.
erythema perstans faciei. persistent, asymptomatic, symmetrically arranged reddening of the face, which increases with excitement and stress. follicular hyperkeratosis clearly visible with enlargement.
Demodex folliculitis 20-year-old female patient without previous acne vulgaris, slight tendency to rosacea erythematosa. histological: massive infestation of the follicles with Demodex folliculorum.
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