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Lucio's phenomenon in a non-endemic region: A case report.
SAGE Open Med Case Rep
December 2024
Division of Dermatology, Department of Medicine, University of Alberta, Edmonton, AB, Canada.
Leprosy remains a persistent health challenge in endemic regions with cases rising in non-endemic regions such as North America. Patients with leprosy present with a variety of symptoms including limited skin lesions in tuberculoid leprosy to extensive lesions and high bacterial proliferation in lepromatous leprosy. This case report details a 77-year-old Canadian man of South Asian descent with lepromatous leprosy and Lucio's phenomenon in Western Canada.
View Article and Find Full Text PDFTargetoid hemosiderotic hemangioma: A review article.
Semin Diagn Pathol
November 2024
University of Mississippi Medical Center, 2500 N State St, Jackson, MS 39216, United States. Electronic address:
Article Synopsis
- Targetoid hemosiderotic hemangioma (THH) is a rare vascular lesion that mainly affects adults, usually developing after trauma, with no significant gender preference.
- The review analyzes THH's characteristics, differentiating it from similar conditions like Kaposi's sarcoma and retiform hemangioendothelioma.
- Clinically, THH appears as painless lesions with a distinctive target-like look; histologically, it shows specific vascular features and can be identified with immunohistochemical markers.
A case of rapidly progressive unilateral non-nephrogenic hemorrhagic bullous calciphylaxis responding to systemic sodium thiosulfate therapy.
Wounds
October 2024
UMass Chan Medical School, Department of Dermatology, Worcester, MA.
Background: Calciphylaxis is a rare and life-threatening condition characterized by cutaneous necrosis resulting from vessel calcification and thrombosis. Commonly associated with end-stage renal disease and hyperparathyroidism, calciphylaxis presents as retiform purpura evolving into necrotic eschars.
Case Report: This report details an atypical case of non-nephrogenic unilateral bullous calciphylaxis in a 71-year-old female, emphasizing the importance of considering calciphylaxis in the differential diagnosis of bullous disorders.
Violaceous nodules of the extensor joints - a clinicopathological challenge.
Int J Dermatol
January 2025
Division of Dermatology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA.
Antineutrophilic cytoplasmic antibody (ANCA)-associated vasculitis (AAV) is a condition characterized by vessel inflammation and may have a variety of etiologies. Among these, cocaine and its common adulterant, levamisole, have been described to contribute to the development of AAV with distinct cutaneous manifestations. Classically, these manifestations involve purpuric or necrotic lesions involving the ears, nose, and extremities.
View Article and Find Full Text PDFRetiform Purpura in a Young Girl: Answer.
Am J Dermatopathol
September 2024
Department of Dermatology, Hospital San Pablo, Coquimbo, Chile.
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