A 34-year-old man with untreated HIV-1 infection was admitted due to obstructive jaundice and progressive, nontender swelling in the left axillary region. The HIV vira...

Cardiovascular diseases are one of the most important global medical challenges because of their high rates of morbidity and mortality. In this narrative review, the a...

A 73-year-old man underwent surgery due to severe aortic valve disease. The aortic valve cusps and the wall of the ascending aorta, which are usually pearly white, had...

Introduction: The COVID-19 pandemic caused an abrupt change in the pattern of communication involving patients, family members, and healthcare profess...

Um homem de 27 anos notou o aparecimento de lesões cutâneas assintomáticas na região perianal precedidas em um dia por cefaleias e febr...

Introduction: In the last decade, the downgrading of indications for antibiotic prophylaxis for infective endocarditis caused an uncertain impact on t...

A 75-year-old man presented with a 4-month history of edema, erythema and progressive skin thickening affecting the limbs. No triggers were identified. His past medica...

Introduction: The Nijmegen Cochlear Implant Questionnaire (NCIQ) scale uses a simple and easily administered questionnaire to evaluate the adaptation ...

Introduction: Children and adolescents are a relevant and increasing proportion of travelers. Injuries and infectious diseases in children are safety ...