Search Results for: scabies

Histologic Diagnosis of Inflammatory Skin Diseases

Parasitic infestations

…chinococcosis of the liver. J Am Acad Dermatol 1996; 34: 873-77. Falk ES, Eide TJ. Histologic and clinical findings in human scabies. Int J Dermatol 1981;20:600–05. Fernandez N, Torres A, Ackerman AB. Pathologic findings in human scabies. Arch…

Histologic Diagnosis of Inflammatory Skin Diseases

Selection of the Site

Because many inflammatory diseases of the skin, e.g., dermatitis herpetiformis, nummular dermatitis, scabies, Grover’s disease, and eosinophilic folliculitis, are exquisitely pruritic, scratching is an inevitable consequence, and signs of…

Histologic Diagnosis of Inflammatory Skin Diseases

Confusing Terms (to be Avoided Scrupulously)

…y and specificity. In short, there is no true pseudolymphoma. 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…

Histologic Diagnosis of Inflammatory Skin Diseases

Errors and Reasons

…ignated, imprecisely, pseudolymphoma hardly ever is a consequence of the “bite” of an insect; the female mite of scabies may induce nodules of lymphocytes and eosinophils (so-called nodular scabies) and the bite of a tick may bring into…

Differential Diagnosis in Dermatopathology

Urticarial reaction to an arthropod assault vs. Urtica

…Papules, nodules, vesicles, and sometimes bullae that develop in response to “bites” of arthropods, among the most common offenders being mosquitoes, bedbugs, and mites of scabies….

Differential Diagnosis in Dermatopathology

Discussions

…replete with lymphoid follicles. Nodular lesions of scabies have denser and deeper infiltrates than conventional papules of scabies in which mites and their products, such as fecal nuggets, are housed in burrows in the cornified layer. Other…

Trends in dermoscopy use in the UK: results from surveys in 2003 and 2012

Trends in dermoscopy use in the UK: results from surveys in 2003 and 2012

…the most common indications for use (98.5% and 88% respectively). Other clinical scenarios where dermoscopy was used include scabies (66% of respondents), hair and nail disorders (57% and 53% respectively) and inflammatory lesions (27%). Dermoscopy…

Histologic Diagnosis of Inflammatory Skin Diseases

Nerves

…kin are associated with itching; among the most notorious of these are dermatitis herpetiformis, Grover’s disease, and scabies. Scratching is thought to relieve itching by disturbing the rhythm of afferent impulses that travel toward the…

Histologic Diagnosis of Inflammatory Skin Diseases

Applicable Terms

…om the viable epidermis. The activity of the mite and progeny of it, namely, larvae and nymphs, conducted within a burrow of scabies, namely, ingestion and defecation, gives rise to intense pruritus. The larva or “creeper” of Ancylostoma…