Search Results for: spongiosis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…is, spongiotic psoriasiform lichenoid + 10.90.5B: Lymphocytes around vessels, thin rete ridges of about equal length, marked spongiosis, and scale-crusts arrayed in staggered fashion = Psoriasis, fully developed On volar skin, psoriasis often is…

Histologic Diagnosis of Inflammatory Skin Diseases

Herpes gestationis

…is Subepidermal blister within which eosinophils usually are present and beneath which dermal papillae usually are preserved Spongiosis in company with eosinophils to the sides of the blister often Late (bullous) All the changes seen in lesions…

Histologic Diagnosis of Inflammatory Skin Diseases

Polymorphous light eruption

…uption at an early stage of the process. The amount of edema in the upper part of the dermis may vary from slight to marked. Spongiosis, accompanied at times by fledgling scale-crusts, may be present in some lesions. If neither edema in the…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…esicular An urticarial lesion of bullous pemphigoid often is affiliated with eosinophils in the epidermis, where they induce spongiosis. Some urticarial lesions of bullous pemphigoid are associated with a caricature of spongiosis, namely, spongiotic…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…borrheic dermatitis, erythema annulare centrifugum, and pityriasis alba, do not progress to vesicles. Practically never does spongiosis in mycosis fungoides culminate in a vesicle. Figure 3.35 Spongiosis (intercellular edema). SUPPURATION [L….

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…those of erythema annulare centrifugum and pityriasis rosea can be seen, but those conditions, when early, usually show more spongiosis and in a fashion more diffuse. 10.81.9A: Perivascular dermatitis, spongiotic + 10.81.9B: A focus of spongiosis on…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Apocrine Miliaria?

…ibula at the locus where an apocrine duct enters that part of the epidermis. A few lymphocytes are sprinkled in the focus of spongiosis. It is this involvement by spongiosis of an apocrine duct at its juncture with an infundibulum that has earned…

Histologic Diagnosis of Inflammatory Skin Diseases

Bullous pemphigoid

…ma in the upper part of the dermis, but also from a perivascular and interstitial infiltrate of eosinophils and lymphocytes. Spongiosis sometimes contributes to elevation of the lesion. Vesicles and bullae are blisters that have formed beneath the…

Histologic Diagnosis of Inflammatory Skin Diseases

Arthropod assaults

…are made up of nodular infiltrates, the exemplar being those of nodular scabies. Papulovesicles result from the addition of spongiosis so great in the center of the lesion that it eventuates in a vesicle. Spongiotic vesicles may be so distended…