Results: 725

Infecção pelo HPV na região Sul do Brasil: uma revisão integrativa da literatura

O papilomavírus humano (HPV) infecta pele e mucosas e causa, na grande maioria dos casos, lesões transitórias que podem evoluir para câncer. O objetivo deste estudo é avaliar, por meio de revisão integrativa, a literatura disponível sobre a frequência da infecção pelo HPV na região Sul do Bras...

Sarcoidosis con compromiso cutáneo casuística del Servicio de Dermatología del Hospital Nacional- período 2010-2020
Sarcoidosis with skin engagement casuistics of the National Hospital Dermatology Service - period 2010-2020

Introducción: La sarcoidosis es una enfermedad inflamatoria, granulomatosa de etiología desconocida. Puede afectar cualquier órgano siendo la afectación pulmonar la más frecuente. La piel se compromete en aproximadamente 30% de los casos, pudiendo ser inicial o único. La sarcoidosis es muy rara en ...

Complicaciones infecciosas de los tatuajes permanentes: la piel sin ley. Parte I

Iatreia; 34 (4), 2021
RESUMEN El trauma punzante que genera un tatuaje altera la barrera física e inmunológica que proporciona la piel, con lo cual se favorece el ingreso de microorganismos patógenos y el riesgo de sufrir diferentes complicaciones infecciosas. Las condiciones en las que se realiza el tatuaje y el cumplimie...

A mobile application to guide healthcare professionals in the correct technique for personal protective equipment use during the COVID-19 pandemic

Objectives: The present study aimed to develop an application to guide healthcare professionals on using personal protective equipment (PPE) during the COVID-19 pandemic and prevent and treat skin lesions caused by these devices. Methods: This is a study on technological production. The framework for app...

Validation of algorithms for donning and doffing personal protective equipment during the COVID-19 pandemic

Introduction: The prolonged or incorrect use of facial masks, respirators and glasses or visors results in friction, pressure and shear forces that constantly act on the facial skin, leading to lesions and dermatitis. Objective: To develop and validate algorithms to guide health professionals in the corr...

Ultrastructural aspects of the skin in lipoid proteinosis (Urbach-Wiethe disease)

An. bras. dermatol; 96 (6), 2021
Abstract Lipoid proteinosis is a rare autosomal recessive disease, characterized by hyaline deposits of PAS-positive material in tissues due to mutations in the ECM1 gene. This study evaluated the ultrastructure of the skin of a 6-year-old child affected by this condition. The light microscopy identified...

Lobomycosis: exuberant presentation with malignant transformation

An. bras. dermatol; 96 (6), 2021
Abstract Lobomycosis is a chronic granulomatous infection caused by the yeast Lacazia loboi, typically found in tropical and subtropical geographical areas. Transmission occurs through traumatic inoculation into the skin, especially in exposed areas, of men who work in contact with the soil. Lesions are ...

Histoid leprosy presenting as a large tumor

An. bras. dermatol; 96 (6), 2021
Abstract Histoid leprosy is a rare form of multibacillary leprosy, characterized by the presence of papules, plaques, or nodules whose appearance is keloid-like, skin colored, or erythematous. Fusiform cells are the main histopathological feature. Due to the fact that it can simulate other dermatological...

Esporotricosis linfocutánea en un paciente pediátrico, a propósito de un caso

Rev. chil. infectol; 38 (6), 2021
Resumen La esporotricosis es una infección fúngica de evolución subagudacrónica causada por hongos dimórficos del Complejo Sporothrix schenckii. Es más frecuente en zonas tropicales. La prevalencia en Argentina se estima entre 0,01 y 0,02%. En la mitad de los pacientes se manifiesta como una esporo...