Image diagnoses for "Neck", "Plaque (raised surface > 1cm)"
46 results with 79 images

Contact dermatitis allergic: Acute, itchy, sharply defined, clearly infiltrated red plaque on the face and neck as well as multiple, partly confluent vesicles in the décolleté area in a 43-year-old female patient after application of a skin care cream.

Acanthosis nigricans benigna in known diabetes mellitus

Acne keloidalis nuchae, detail magnification: In the center a wide scar plate with a linear course to the left and right side (condition after several excisions) with papules and nodules localized at the margins.

Airborne Contact Dermatitis: Retroauricular infection: This pattern distinguishes ACD from photoallergic eczema, where the "shadow area of the auricle" remains free.

Papillomatosis confluens et reticularis. confluent, brownish hyperpigmented papules in the neck region of a 31-year-old patient, existing for several years, blurred, flatly elevated, consistency-multiplied papules. velvety sensation on palpation. histologically there is acanthosis with distinct papillomatosis and strong plexus-like orthohyperkeratosis. PAS staining negative.

Lupus erythematosus, subacute-cutaneous. detail magnification: Multiple, solitary or confluent, small spots to large areas, sharply defined, anular and gyrated erythema of neck and face of a 68-year-old female patient, partly covered with yellowish crusts.

Pseudoxanthoma elasticum. net and striped, slightly raised, yellowish papules with stretched neck.

Airborne Contact Dermatitis: Chronic, massively itching and burning, lichenified dermatitis, which is limited to the freely carried skin areas. Lower boundary only blurred (leaking eczema foci), a typical feature of contact allergic eczema. Retroauricular region is also affected.

Dermatitis contact allergic: Recurrence with previously known sensitization by para-phenylenediamine; now renewed hair coloration with acute exacerbation of the "former" dermatitic plaques.

Eczema, atopic. brownish, dry, scaly plaques on lichenified ground in the neck area of a 24-year-old female patient. infestation of the large joint bends as well as seizure-like, tormenting itching.

Lupus erythematodes tumidus: Plaques existing for 3 months, localized on the back and face, irregularly distributed, sharply defined, 0.2-3.0 cm in size, flatly raised, clearly increased in consistency, slightly sensitive, red, smooth plaques; no significant scaling.

Lichen planus actinicus: multiple anular marginal plaque.

Lupus erythematosus, subacute-cutaneous. general view: multiple, solitary or confluent, small to large foci, sharply defined, partly homogeneous circular, partly also anular and gyrated, plaques with scales and crusts, trunk and extremities. 68-year-old female patient.

Dermatitis chronic actinic: Chronic laminar eczema reaction which is essentially limited to the exposed skin areas Typical of chronic actinic dermatitis and thus distinguishable from a toxic light reaction (type acute solar dermatitis) is the blurred transition (eczematous scattering reactions) from lesional to healthy skin.

eczema atopic in dark skin): here as partial manifestation of a generalized intrinsic atopic eczema. chronic brown-grey, blurred lichenoid plaques. distinct itching.

Late syphilis: asymmetrical, reddish-brown plaques, completely without symptoms.

Acanthosis nigricans: grey-brown, papillomatous-hyperkeratotic, extensive, blurred, symptomless plaques in an otherwise healthy 40-year-old woman.

Leprosy reaction type I: Cell-mediated inflammatory (flare-up) reaction in existing leprosy foci, here lepromatous leprosy.