Search Results for: urtica

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…phocytes and many eosinophils in the edematous papillary dermis = Bullous pemphigoid, urticarialUnlike the situation in true urtica, eosinophils in the urticarial stage of pemphigoid ascend from venules of the superficial plexus and often enter the…

Histologic Diagnosis of Inflammatory Skin Diseases

The Algorithmic Method

…side of a suppurative infundibulitis in which the “wall” of the infundibulum has been breached (see Fig. 5.313), urtica, and erysipelas. When eosinophils predominate in the interstitium, the leading cause is the “bite” of an…

Differential Diagnosis in Dermatopathology

Discussions

…n the lumen of them. An early stage in the evolution of leukocytoclastic vasculitis may be confused histopathologically with urtica. In urtica there also is a sparse perivascular and interstitial mixed-cell infiltrate constituted mainly of…

Histologic Diagnosis of Inflammatory Skin Diseases

Limitations of the Algorithmic Method

…1; of each inflammatory disease must be appreciated for what it is for the entire duration of it, no matter how short, e.g., urtica, or how long, e.g., necrobiosis lipoidica. Just as the seasons influence the color and patterns of birds, so, too, do…

Histologic Diagnosis of Inflammatory Skin Diseases

Herpes gestationis

…t with serum. Differential diagnosis histopathologic Bullous pemphigoid is indistinguishable from herpes gestationis in both urticarial and blistering stages. Urticarial lesions of pemphigus vulgaris, dermatitis herpetiformis, cicatricial…