Pyoderma gangränosum. initial findings lasting for years with therapy resistant ulcers. hypertrichosis after several months of unsuccessful therapy with cyclosporine.
Acrodermatitis chronica atrophicans. clearly visible, flabby skin atrophy and edematous redness on the right foot in a serologically proven infection with borrelia. the comparison to the left leg shows the clear difference. the patient spends several months in the black forest every summer.
Drug reaction, fixed (detail). two red, sharply defined, moderately itchy plaques, existing for a few days. the peripheral areas are lighter in colour, tendency to blistering in the centre. irregular intake of headache medication known and admitted.
Artifacts: Multiple weeping ulcers without apparent reason, non-itching flat ulcers up to 3.0 cm in diameter in an otherwise completely healthy patient.
Lymphomatoid papulosis: chronic, relapsing, completely asymptomatic clinical picture with multiple, 0.3 - 1.2 cm large, flat, scaly papules and nodules as well as ulcers. 35-year-old, otherwise healthy man
Mycosis fungoides tumor stage: Mycosis fungoides has been known for years and has been present for about 3 months in this non-itching or painful plaques and nodules.
vasculitis, leukocytoclastic (non-IgA-associated). multiple, acute, symmetric, localized on both legs for 2 weeks, symptomless, red, smooth spots and plaques. localized aspect of erythema multiforme.
Ulcus cruris venosum. solitary, chronically stationary, retroangulary localized (typical CVI position), 7.0 x 4.0 cm in size, sharply and angularly limited, moderately painful (depending on position), red ulcer. extensive, brown induration of the ulcer environment (dermatolipofasciosclerosis). detectable chronic venous insufficiency.
Lichen planus atrophicans. atrophying Lichen planus existing for several years. recurrent, spontaneous formation of erosions and also flat ulcers. resistance to therapy.
Lichen simplex chronicus: approx. 18x12cm large, itchy plaque with rough surface left lower leg of a 25-year-old female patient. in the loosened marginal area the primary papular structure of the lesion is visible. DD: Lichen amyloidosus.
erysipelas.extensive, sharply defined, painful redness and plaque formation in the area of the lower leg. entry portal: macerated tinea pedum. secondary findings include fever and chills, lymphangitis and lymphadenitis
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