31 documents found, page 1 of 4

Calciphylaxis in Pre‑dialysis Chronic Kidney Disease: Case Report

Calciphylaxis is a rare life‑threatening vasculopathy resulting from calcium deposition in the arteriolar microvasculature of the deep dermis and subcutaneous adipose tissue, mainly occurring in end‑stage kidney disease (ESKD) treated with maintenance dialysis. Calciphylaxis in patients without ESKD is even rarer, which makes the diagnosis of calciphylaxis challenging in this population. In patients with any st...

Cutaneous leishmaniasis due to Leishmania (L.) mexicana

Sarcoid Granulomas Over Scars: Beyond Sarcoidosis

Sarcoid granulomas can be found in a wide range of diseases and differentiating sarcoidosis from a sarcoid-like reaction may be a challenge. We present a woman with erythematoviolaceous papulonodular lesions located on the ears where piercings were placed. A skin biopsy showing an infiltrate of sarcoid and focal tuberculoid granulomas did not exclude sarcoidosis. There was a slight increase in the level of angi...

A Pruritic Linear Eruption After an Arthropod Bite

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Manifestações Cutâneas Associadas à COVID-19: Uma Revisão Narrativa

Introdução: A COVID-19, doença infeciosa causada por um novo coronavírus, SARS-CoV-2, propagou-se rapidamente pelo mundo inteiro, resultando numa necessidade emergente de obtenção de conhecimentos alusivos à sua patogénese, diagnóstico e sintomatologia. Mais especificamente, um número cada vez maior de casos relativos a manifestações cutâneas, previamente desconhecidas, tem vindo a ser descrito. Material e Méto...

Hansen Disease: A Type of Figurate Erythema

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Cutaneous Manifestations Associated with COVID-19: A Narrative Review

Introduction: COVID-19 is an infectious disease caused by the new coronavirus, SARS-CoV-2, that has spread rapidly throughout the world. This has resulted in an urgent need to obtain information regarding its pathogenesis, diagnosis and clinical manifestations. More specifically, skin manifestations, seldom reported initially, have been increasingly described.Material and Methods: We performed a literature sear...

Multiple Yellowish and Keratotic Papules in the Thenar Eminence

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A Case of Flexural Exanthema as a Presenting Sign for COVID-19

We report a case of a 84-year-old male hospitalized for bacterial pneumonia who, during hospitalization, developed a flexural exanthema in parallel with a positive swab for SARS-CoV-2. Supportive therapy was instituted, the rash disappeared in 7 days and the patient fully recovered. At the same time, two other cases of SARS-CoV-2 infection occurred in the same ward. Histopathology and immunohistochemistry of a ...

Perioral Mucocutaneous Infiltration

.; Apresenta-se o caso de uma mulher de 75 anos, caucasiana, com achados clínicos compatíveis com sialadenite esclerosante crónica e discutem-se os achados laboratoriais, histológicos e radiológicos que permitiram estabelecer o diagnóstico de uma Doença relacionada com IgG4.  Discutem-se os critérios de diagnóstico, tratamento e evolução clínca da doente.