Search Results for: folliculitis

Uncommon presentations of tinea versicolor

Uncommon presentations of tinea versicolor

…r past medical history was unremarkable. At the time of the visit, she had been taking oral doxycycline for 1 month to treat folliculitis of the legs. Potassium hydroxide (KOH) preparation of the scaly plaque demonstrated spores and short hyphae…

Histologic Diagnosis of Inflammatory Skin Diseases

Toxic erythema of the newborn

…ve infundibulitis that soon is joined by many eosinophils. In that respect, it is similar to so-called eosinophilic pustular folliculitis, which also is a suppurative infundibulitis in which eosinophils come rapidly to outnumber neutrophils. By…

Eosinophilic dermatosis of hematologic malignancy mimicking varicella zoster infection: report in a woman with chronic lymphocytic leukemia and review of the literature

Eosinophilic dermatosis of hematologic malignancy mimicking varicella zoster infection: report in a woman with chronic lymphocytic leukemia and review of the literature

…rential diagnosis includes arthropod assault, dermatitis herpetiformis, drug reaction, eosinophilic cellulitis, eosinophilic folliculitis, infection, leukemia cutis, papular urticaria, scabies, and urticarial stage of bullous pemphigoid [4,9]….

Histologic Diagnosis of Inflammatory Skin Diseases

Rosacea

…potency corticosteroids applied topically; the findings are identical with those of idiopathic rosacea. Gram-negative “folliculitis” (infundibulitis) presents itself as pustules that develop in patients with acne vulgaris who have…

Histologic Diagnosis of Inflammatory Skin Diseases

Incontinentia pigmenti

…tic dermatitis; it seems to be a suppurative infundibulitis that houses countless eosinophils, akin to eosinophilic pustular folliculitis of HIV and Ofuji’s disease. Dermatophytes are capable of inducing most of the patterns of inflammatory…

Histologic Diagnosis of Inflammatory Skin Diseases

Parasitic infestations

…cutaneous myiasis. Clin Dermatol 2003;21(5):407-16. Okulicz JF, Stibich AS, Elston DM, Schwartz RA. Cutaneous onchocercoma. Int J Dermatol 2004;43(3):170-72. Opie KM, Heenan PJ, Delaney TA, Rohr JB. Two cases of eosinophilic pustular folliculitis

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Perforating Folliculitis Elastosis Perforans Serpiginosa 1. Only a single focus of change pathologic as a rule in a 4-millimeter biopsy specimen 1. Several foci of change pathologic in a 4-millimeter biopsy specimen 2. Surface of the epidermis…

Differential Diagnosis in Dermatopathology

Images

…Perforating Folliculitis Elastosis Perforans Serpiginosa…

Histologic Diagnosis of Inflammatory Skin Diseases

Keloid

…guishable histopathologically from that of a true keloid. Keloids may develop at sites of suppurative infundibulitis (“folliculitis”), e.g., acne keloidalis, but not all papules and nodules of that condition show bundles of collagen like…