Search Results for: borreliosis

Histologic Diagnosis of Inflammatory Skin Diseases

Images

Images 10.9.1A: Perivascular and interstitial dermatitis + 10.9.1B: Lymphocytes, plasma cells, and eosinophils = Borreliosis In the United States, the findings pictured here are termed “erythema chronicum migrans” and are considered to…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Lymphocytic Infiltration of Jessner?

…deep vascular plexuses in the dermis include polymorphous light eruption, erythema figuratum, lupus tumidus, and, at times, borreliosis. Polymorphous light eruption, especially in lesions developed fully, can be distinguished from other lymphocytic…

Histologic Diagnosis of Inflammatory Skin Diseases

Confusing Terms (to be Avoided Scrupulously)

…dolymphoma. What is called pseudolymphoma in one instance could be nodular scabies, in another circumstance an expression of borreliosis, and in a third the response to a bite of a tick. That being the case, an effort should be made earnestly,…

Histologic Diagnosis of Inflammatory Skin Diseases

The Algorithmic Method

…uptured (see Fig. 5.191). Plasma cells are accompaniments commonly of conditions as disparate as the spirochetal infections, borreliosis (see Fig. 5.78) and syphilis on one hand and long-standing lesions, such as those of acne keloidalis and…

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Atrophoderma?

…a. Atrophic scars (striae). Anetoderma: primary; secondary to another inflammatory disease. Chronic atrophic acrodermatitis (borreliosis). Follicular atrophoderma. Vermiculate atrophoderma. Atrophoderma of Pasini and Pierini (probably morphoea)….

Resolving Quandaries in Dermatology, Pathology & Dermatopathology

Figurate Erythemas?

…ma chronicum migrans has come to be synonymous with “Lyme disease.” In Europe, a similar disease, known there as borreliosis, sports lesions just like those of erythema chronicum migrans. At the site of the “bite” of a tick,…

Differential Diagnosis in Dermatopathology

"Pseudolymphoma," B-cell type vs. Malignant lymphoma, B-cell type

An inflammatory disease caused by the spirochete Borrelia burgdorferi that manifests itself in the skin as erythematous lesions with figurate shapes, e.g., (round, ellipsoid, and arcuate) (erythema chronicum migrans), pseudolymphomatous nodules…

Histologic Diagnosis of Inflammatory Skin Diseases

Erythema figuratum

…ightly elevated plaques associated with rheumatic fever caused by -hemolytic streptococci Erythema migrans, an expression of borreliosis, is typified by centrifugal extension of macules, patches, and plaques, the center of the lesion appearing to…