Angiodysplasia. 44-year-old female patient. Monoorganic, solitary, vascular malformation with very low tendency of growth for about 3-4 years. Blurred, reddish-livid, soft swelling as a consequence of a vascular proliferation limited to the dysplasia area. Bizarrely configured vascular dilatations in the vicinity of the soft tissue swelling.
Pyoderma gangraenosum. chronic dynamic, laminar, marginally progressive, flat ulceration with highly painful marginal zone and livid rim in a 71-year-old patient with plasmocytoma. extension to the depth beyond the fascia. postinflammatory hyper- and hypopigmentation, scarred healings and erythema are also present.
Dermatitis herpetiformis. disseminated, mostly eroded papules (vesicles not detectable here!) on the elbow and the extensor side of the forearm. recurrent course for months with tormenting, prickly itching.
Lichtermatosis polymorphic: Occurrence of clinical symptoms a few hours to days after (single and first-time) intensive sun exposure with itching and burning, disseminated papules and papulo-pustules also papulo-vesicles.
Varicella: generalized papulo-vesicular exanthema with infestation of the oral mucosa; typical is the infestation of the hard palate, here marked by arrows.
Teleangiectasia syndrome naevoides: A blurred redness of finest telangiectasia on the lower leg and foot of a 44-year-old woman that has existed for many years.
Hidradenitis suppurativa: chronically persistent, brownish or reddish livid scarring in the right axilla of a severely obese 48-year-old man; multiple, partly florid, red plaques and nodules; strong nicotine abuse for 30 years; multiple antibiotic systemic therapies were sine effectu.
exfoliatio areata linguae. several, apparently confluent areas, but clearly anular, "plaque free" areas at the left tongue margin. distinct burning sensation with spicy food or fruity drinks. characteristic for the clinical picture are the whitish swollen border areas, which are also still detectable at the right side of the tongue. in the center of the tongue normal plaque.
Striae cutis distensae, initially blue-reddish (Striae rubrae), later whitish, differently long and wide, jagged, parallel or diverging atrophic stripes with slightly sunken and thinned, transversely folded, smooth skin.
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