Weberythema ab igne.2 Other theories attribute the rash to repeated exposures to infrared radia-tion. The repeated exposures lead to a marked erythema, hyperpigmentation and occasional epidermal atrophy.14 Histologically, erythema ab igne resembles actinic keratosis with the epidermis showing atypical cells. There is also associated accumu- WebApr 3, 2024 · Pityriasis alba, a common skin disorder in children and young adults, most commonly between ages 3 and 16 years. [ 1] It is characterized by the presence of ill-defined, scaly, faintly erythematous patches. These …
Pityriasis Alba: Practice Essentials, Background, …
WebTinea versicolor (ie, pityriasis versicolor) is a common superficial fungal infection. Patients with this disorder often present with hypopigmented, hyperpigmented, or erythematous macules on the trunk and proximal upper extremities ( picture 1A-E ). Unlike other disorders utilizing the term tinea (eg, tinea pedis, tinea capitis), tinea ... WebJul 15, 2024 · Erythema multiforme is caused by a cell-mediated immune response, and infections are associated with 90% of cases. 6 Although herpes simplex virus (HSV) type 1 is the most commonly identified ... grass sticker burr weeds killer
Erythema Multiforme - Dermatology - Medbullets Step 2/3
WebApr 3, 2024 · Extensive pityriasis alba. Extensive pityriasis alba is differentiated from the classic form by the widespread and symmetrical involvement of the skin, the absence of a preceding inflammatory phase, a higher female-to-male ratio, and, histologically, the absence of spongiosis. [] Lesions are less erythematous and less scaly in the extensive … WebMar 1, 2010 · Linea alba: Thin white line of thickened epithelium on lateral borders of tongue: ... Vesiculoerosive diseases (e.g., pemphigoid, pemphigus vulgaris, erythema multiforme, Stevens-Johnson syndrome) WebErythema Nodosum. A 25-year-old woman with a history of sarcoidosis presents with fever, fatigue, and joint pain over the past week. Yesterday, she developed a bruise-like and raised painful rash on her shins despite having no recent trauma to the area. Physical exam reveals multiple 2-4 cm erythematous and tender nodules with poorly demarcated ... grass sticker burr weeds