Dimorphic leprosy of the lepromatous type: borderline leprosy of the lepromatous type with multiple, large, plate-like, borderline inflammatory lesions (type I leprosy reaction).
Erythema multiforme: suddenly occurring, itchy, disseminated exanthema with cocard-like plaques, which has been present for a few days; the skin lesions appeared shortly after starting antibiotic therapy for urinary tract infection.
Lichen planus verrucosus: Plaques on the left lower leg that have been unchanged for years and are very itchy (see scratching effects), with a red-violet seam in the marginal parts of the plaques.
psoriasis vulgaris. psoriasis guttata. general view: several, chronically inpatient, on the back disseminated, partly confluent, erythematous, silvery scaly papules and plaques of a 6-year-old boy. the skin changes had been conspicuous for the first time 6 months ago.
Eczema atopic (overview): severe, universal (erythrodermic) atopic eczema. exacerbation phase since about 3 months. patient with rhinitis and conjunctivitis with pollinosis. total IgE >1.000IU.
Systemic lupus erythematosus: after exposure to sunlight the findings worsen significantly with persistent, moderately sharply defined, symmetrical, non-scaling red plaques.
Typical - butterfly pattern - with a free perioral triangle. Bridge of nose, upper eyelids and tip of chin are affected.
Raynaud's phenomenon; disturbance of the general condition with arthralgia, fever up to 38°C.
Parapsoriasis en plaques, large-heart form: a few months after pregnancy, the 39-year-old patient noticed these flat, brownish, blurred plaques on the upper arm.
Lupus erythematosus, subacute-cutaneous. Within a few months developing, light-emphasized exanthema with multi-forms and large plaques. No feeling of illness. High titre SSA-Ac.
contact dermatitis toxic: 41-year-old female patient who noticed these painful striated red plaques after accidental contact with a corrosive fluid. the configuration of the efflorescences is evidence of an exogenous mechanism. the "unphysiological" stripe pattern completely excludes endogenous triggering.
Psoriais pustulosa generalisata: pustular exanthema that develops within a few weeks in patients with known psoriasis; the figure shows a state already in the process of healing with a racy flake detachment
Nummular Dermatitis: General view: For about 6-7 years persistent, strongly itching, solitary or confluent, coin-sized, infiltrated papules and plaques on the back of a 75-year-old female patient; in some cases small, dot-shaped, white, disseminated, atrophic scars are visible.
Lichen planus verrucosus. 1 year old, constantly itchy, blurred, firm plaque with a wart-like surface structure. The clinical findings are to be distinguished from those of a Lichen simplex chronicus (Vidal ).
Balanoposthitis plasmacellularis. 2 years (!) of varying degrees of persistent, burning and itching, sharply limited redness and erosions of the glans penis and prepuce in a 60-year-old patient, following preputial adhesions and frenuloplasty.
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