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

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

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

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…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…idermal vesicles. The intraepidermal vesicles developed mostly as a consequence of ballooning of keratocytes, rather than of spongiosis. 10.32.4A: Vesicular dermatitis, subepidermal, lymphocytes predominant + 10.32.4B: Vacuolar alteration in company…

Histologic Diagnosis of Inflammatory Skin Diseases

Mucha-Habermann disease

…vesiculation develops mostly secondary to extensive ballooning affiliated often with reticular alteration and sometimes with spongiosis. Episodically, a blister is brought into being mostly by spongiosis. Subepidermal vesiculation may be a…

Histologic Diagnosis of Inflammatory Skin Diseases

Pityriasis alba

…on lymphocytes around venules of the superficial plexus, and lymphocytes scattered in the spinous zone in company with scant spongiosis. The spongiosis in both pityriasis alba and in flat lesions of mycosis fungoides does not eventuate in…