Search Results for: papulonecrotic tuberculid

Therapeutic Strategies in Dermatology

Tuberculosis, Cutaneous: Overview

…rucosa cutis, and lupus vulgaris) as well as those conditions formerly called “tuberculids” (erythema induratum, papulonecrotic tuberculid, lichen scrofulosum). In all cases, tissue biopsies for culture should be performed. Often in the…

A Clinical Atlas of 101 Common Skin Diseases

Tuberculosis

An inflammatory process caused by Mycobacterium tuberculosis. In the skin, it may be primary as a consequence of direct inoculation (tuberculosis verrucosa cutis) or secondary to a focus of tuberculosis in another organ (the lung for lupus…

A Clinical Atlas of 101 Common Skin Diseases

Rosacea

A papular and pustular inflammatory process that is centered in follicles and is distributed mostly in the middle third of the face in both vertical and horizontal directions. Among the varied manifestations of rosacea are innumerable…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Id Reactions?

…be erythema induratum really is nodular vasculitis, and, in most instances, is unrelated to tuberculosis. Only in lesions of papulonecrotic tuberculid have components of tubercle bacilli been found. In conclusion, the notion of “ids” as…

Histologic Diagnosis of Inflammatory Skin Diseases

Nodular vasculitis

…lid.” In those days, there were numerous “tuberculids,” among them rosacea-like tuberculid of Lewandowsky, papulonecrotic tuberculid, lupus miliaris disseminatus faciei, acnitis, and lichen scrofulosorum. In brief, many conditions…

Histologic Diagnosis of Inflammatory Skin Diseases

Rosacea

…Dermatol 1991;25:1038–43. Laymon CW. Lupoid rosacea. Arch Dermatol 1951;63:409–18. Laymon CW, Michelson HE. The micropapular tuberculid. Arch Dermatol 1940;42:625–40. Laymon CW, Schoch EP Jr. Micropapular tuberculid and rosacea. Arch Dermatol…

Histologic Diagnosis of Inflammatory Skin Diseases

Images

…in times past, acne rosacea. Time was when changes, such as the ones shown here, also were diagnosed as “rosacea-like tuberculid of Lewandowsky” and “acnitis.” Patients with the particular set of findings pictured here had…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Wegener’s Granulomatosis?

…bed, including papules, ulcers, purpura, nodules, vesicles, pustules, petechiae, and ecchymoses. The most common lesion is a papulonecrotic eruption on the extremities. . . . The vasculitis in WG can be thought of as a capillaritis and as a…

Histologic Diagnosis of Inflammatory Skin Diseases

Tuberculosis

…-aged, thick-legged women; DNA of tubercle bacilli has been found in some of these lesions by polymerase chain reaction. (b) Papulonecrotic tuberculid presents itself as an eruption symmetric of ulcerated papules and nodules in young adults. (c)…