Search Results for: rosacea

Dermatology Practical & Conceptual

Waldenström macroglobulinaemia presenting as tingling ulcers on the feet

…nted with a burning red face which was initially diagnosed as rosacea but with time the more typical purple infiltration developed [2]. Peripheral neuropathy is a well recognised presentation of dysproteinaemias, particularly IgM [3]. In Waldenström…

Histologic Diagnosis of Inflammatory Skin Diseases

Algorithms Predicated on “Nonspecific” Findings

…oninfectious suppurative infundibulitis, e.g., acne vulgaris, rosacea Just beneath surface epidermis: + Plentiful nuclear “dust” of neutrophils in the papillary and reticular dermis plus mucin increased in the reticular dermis = Bullous l…

Histologic Diagnosis of Inflammatory Skin Diseases

The Algorithmic Method

…y lymphocytes, as in lupus vulgaris, tuberculoid leprosy, and rosacea (see Fig. 5.346) (when histiocytes dominate, even if only in a single locus, the condition is deemed to be “granulomatous”). When collections of neutrophils, even if th…

Histologic Diagnosis of Inflammatory Skin Diseases

Leprosy

…ulomas may be encountered in noninfectious conditions such as rosacea, fully formed lesions of lichen nitidus, and even in sarcoidosis, particularly in the subcutaneous expression of that disease. By contrast, the picturesque term “naked”…

Histologic Diagnosis of Inflammatory Skin Diseases

Pattern Analysis in Historical Perspective

…e of infundibular epidermis (e.g., pustules of acne vulgaris, rosacea, and halogenodermas) and of surface epidermis (e.g., pustules of psoriasis and all of the many variants of it clinically, among those being keratoderma blennorrhagicum, impetigo he…

Histologic Diagnosis of Inflammatory Skin Diseases

Clinical Reference

…on the diagnosis and treatment of skin diseases Spotlight on Rosacea Differential Diagnosis in Dermatopathology Clinical Case Studies Our comprehensive guide to rosacea by A. Bernard Ackerman, M.D. Contrasting pairs of diseases to reveal clinical di…

Histologic Diagnosis of Inflammatory Skin Diseases

Infundibulofolliculitis, disseminate and recurrent

…s disparate as seborrheic dermatitis and perioral dermatitis (rosacea). Some authors contend that spongiosis in infundibula is the primary change in atopic dermatitis, but we are not convinced of that because the finding is encountered so rarely in s…