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; the white part shows a naevus anaemicus (a frequent syndromal coupling).
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.
erythema induratum. inflammatory, moderately painful, red to brown-red, subcutaneous nodules and plaques. size 2.5 cm, rarely up to 10 cm. often deep-reaching, necrotic melting with subsequent ulceration. chronic course over several years possible. healing with the leaving of brownish scars.
Pigmented spindle cell tumor (nevus reed) - dermatoscopic picture: asymmetric, central structureless. in the periphery pseudopodia, lines and reticular lines are possible. differential diagnosis: melanoma. picture from the collection of Dr. Michael Hambardzumyan.
Insect bites (superinfected): about 14 days old, initially urticarial-blistery reaction, now plaque-shaped, itchy with central circumferential pustule and crust.
sarcoidosis. small-nodular, disseminated sarcoidosis in a 45-year-old man. development of the depicted skin lesions over a period of 6 months. findings: extensive, reddish-brownish, completely asymptomatic, little infiltrated, barely pinhead-sized flat papules, which have conflued to flat plaques. recess of the contact point of the wristwatch. no evidence of system involvement.
Reticulosis, pagetoid (disseminated type Ketron and Goodman): For several years slowly migrating, partly anular, partly garland-shaped, little itchy, brown-red, only minimally elevated, broadly margined plaques with parchment-like surface.
sarcoidosis, plaque form. nodules and plaques that are easily distinguishable from the surrounding area. foci are movable on the support; scaly-crusted surface.
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.
Tinea pedum. general view: Discrete, well-defined, heart-shaped, slightly scaly hyperkeratosis and erythema on the right foot back of an 80-year-old female patient with exacerbated tinea pedum.
Lichen (ruber) planus ulcerosus: extensive infestation of the feet with verrucous and crusty deposits and therapy-resistant deep ulcers with rough edges.
Please login to access all articles, images, and functions.
Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).
Please complete your registration to access all articles and images.
To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.