Search Results for: scale

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…indings histopathologic. 10.25.4A: Perivascular dermatitis, interface, lichenoid + 10.25.4B: Predominance of lymphocytes and scale-crust atop an erosion = Lichenoid drug eruption Even at scanning magnification, a determination can be made that the…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…lightly psoriasiform + 10.18.1B: Mixed-cell infiltrate with pallor in the upper part of the viable epidermis in company with scale-crust = Necrolytic migratory erythema Findings identical with these are seen in acrodermatitis enteropathica,…

Histologic Diagnosis of Inflammatory Skin Diseases

Elastosis perforans serpiginosa

…phils, and red-staining elastic fibers that are thickened Correlation clinicopathologic Keratotic excrescences are formed of scale-crusts that seem to emerge from dilated ostia of infundibula and that represent the distal end of epithelial channels…

Proton pump inhibitor induced Sweet’s syndrome: report of acute febrile neutrophilic dermatosis in a woman with recurrent breast cancer

Proton pump inhibitor induced Sweet’s syndrome: report of acute febrile neutrophilic dermatosis in a woman with recurrent breast cancer

…ions [39]. They not only created and studied an adverse drug reaction probability scale (Table 1), but also found that their scale was reliable and valid for: (1) assessing a potential adverse drug reaction and (2) assigning a probability category….

Dermoscopic findings in reactive perforating collagenosis

Dermoscopic findings in reactive perforating collagenosis

…e 4). The homogeneous yellowish-brown structureless area observed at the center of the lesion was found to correspond to the scale-crust; the whitish rim to the epidermal invagination, the thickness of which varied in some areas; and the pink-white…

Histologic Diagnosis of Inflammatory Skin Diseases

Pityriasis alba

…cytes Very slight spongiosis in foci; lymphocytes in those foci Slight focal parakeratosis Correlation clinicopathologic The scale consists of parakeratosis and the white appearance presumably results from a decrease in the amount of melanin in the…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen striatus

…dermis and even more numerous necrotic keratocytes in the epidermis and papillary dermis Correlation clinicopathologic Tiny scales are formed of mounds of parakeratosis and scale-crusts, and papules are composed of spongiosis, an acanthotic…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Figurate Erythemas?

…e arcuate, annular, and polycyclic outlines. The advancing rim, elevated and red, is typified further by tiny collarettes of scale positioned along its inner margin. Advancing lesions leave in their wake degrees variable of hyperpigmentation. Biopsy…

Histologic Diagnosis of Inflammatory Skin Diseases

Deep fungal infections

…c Papules and nodules result from dense nodular or diffuse mixed-cell infiltrates that extend throughout much of the dermis; scale-crusts represent collections of neutrophils and serum in zones of parakeratosis; warty appearance derives from…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Ichthyoses?

…bullous congenital ichthyosiform erythroderma, as the name denotes, is an inflammatory process; true ichthyoses are not. The scales in nonbullous congenital ichthyosiform erythroderma tend to be small and delicate, rather than large and platelike….