Livedo racemosa: irregular, bizarre, not closed circular segments on the lower leg and ankle region, as pioneering morphological indicators of livedo racemosa; for several months, painful, bizarrely configured ulcer in the middle of the calf.
Lichen planus verrucosus. numerous, chronically stationary, 0.5-5.0 cm in size, rough, brownish or brownish-red, disseminated or confluent, rough, wart-like plaques as well as severe itching in a 63-year-old woman. onset of symptoms about 6-7 years ago. known CVI for 10 years.
Pronounced livedo racemosa: Intermediate findings after 2 more years (period of clinical follow-up over a period of 8 years); extensive scar healing after therapy with high-dose venous immunoglobulin therapy (IVIG)
Lichen planus verrucosus. highly itchy, verrucous plaques on the left lower leg, which have remained unchanged for years. a red-violet seam is visible in the marginal parts of the plaques.
tinea pedis "moccasin type": little inflammatory mycosis of the foot. arrows indicate the proximal extensions of the mycosis on the back of the foot. the encircled scaling is also induced by mycosis.
Purpura jaune d'ocre. extensive hyperpigmentation with single congestive hemorrhages (Purpura jaune d'ocre) in the area of the right lower leg in case of a previously known CVI. In addition, there is a short-term, extensive redness (erysipelas) extending from the calf to the knee as well as fever, chills and lymphadenitis.
Lichen sclerosus extragenitaler (and genital): small and large, partly sharp and partly blurred bordered spots and plaques with parchment-like surface; in the area of both popliteal fossa coarse lamellar scaling.
Purpura eczematide-like purpura: non-symptomatic (no itching) eczema-like disease that has been recurrent for months in a completely healthy patient (no history of medication).
Amyloidosis systemic of the Al type: in relapses, more prominent after physical exertion, completely asymptomatic, permanently persistent purpura on both lower legs in a 65-year-old. Known plasmocytoma.
Nummulardermatitis (nummular/microbial eczema): Chronically active, 8-week-old, approx. 6 cm large, brownish, raised, partly eroded, partly crusty plaque on the back of the foot in a 54-year-old man. The surrounding skin is reddened.
Eczema, dyshidrotic: Chronic recurrent, slightly infiltrated, sharply defined red plaque on the right foot; reddish-brown, sometimes scaly, dot-shaped, older white scaly papules appear in places where water clear vesicles were previously present.
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