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1.
Rev. argent. dermatol ; 105: 3-3, ene. 2024.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1559271

RESUMO

Resumen El tumor maligno de la vaina nerviosa periférica (TMVNP) es un sarcoma de alto grado de malignidad. Es poco frecuente, agresivo y generalmente se localiza en tronco y miembros inferiores. Se presenta mayormente en pacientes con neurofibormatosis tipo 1, aunque no siempre se encuentra esta asociación. Este tumorcomparte características histológicas e inmunohistoquímicas con el melanoma, lo que puede dificultar el diagnóstico. Presentamos el caso de un paciente con TMVNP, en el cual los hallazgos histológicos iniciales condujeron a un diagnósticoerróneode melanoma.


Abstract Malignant peripheral nerve sheath tumor (MPNST) is a high-grade sarcoma. It is rare, aggressive and generally located on the trunk and lower limbs. It occurs in a high percentage of patients with neurofibormatosis type 1, although this association is not always found. This tumor shares histological and immunohistochemical characteristics with melanoma, which can make diagnosis difficult. We present the case of a patient with MPNST, in whom the initial histological findings led to an erroneous diagnosis of melanoma.

2.
Dermatol. argent ; 27(3): 106-110, jul.- sep. 2021. il, graf
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1371299

RESUMO

Las neoplasias de la lengua son los tumores más comunes de la cavidad bucal y la mayoría pertenecen a carcinomas de células escamosas. Presentamos dos casos de carcinomas de la lengua, correspondientes a un carcinoma escamoso moderadamente diferenciado y un carcinoma verrugoso, en mujeres de mediana edad con factores de riesgo oncogénicos. Estos tumores pueden tener diversos grados de diferenciación, los cuales determinan su pronóstico y tratamiento.


Tongue neoplasms are the most common in the oral cavity, and the majority correspond to squamous cell carcinomas. We present two cases of tongue carcinomas, corresponding to moderately differentiated squamous cell carcinoma and verrucous carcinoma, in middle-aged women with oncogenic risk factors.These tumors can have various degrees of differentiation, which determine their prognosis and treatment.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Carcinoma de Células Escamosas de Cabeça e Pescoço/diagnóstico , Neoplasias de Cabeça e Pescoço , Neoplasias da Língua , Metotrexato/administração & dosagem , Ciclosporina , Ácido Fólico/administração & dosagem , Carcinoma de Células Escamosas de Cabeça e Pescoço/tratamento farmacológico , Carcinoma de Células Escamosas de Cabeça e Pescoço/radioterapia
3.
Dermatol. argent ; 27(2): 53-58, abr-jun 2021. il, graf, tab
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1363911

RESUMO

El granuloma anular maculoso es una variante rara de granuloma anular, que representa un desafío diagnóstico. Su incidencia se desconoce y se presenta con mayor frecuencia en las mujeres de entre 40 y 70 años. Se asocia a las mismas entidades y responde a los mismos tratamientos que las otras variantes clínicas de granuloma anular. Se presentan los casos de 5 mujeres con diagnóstico de granuloma anular maculoso, que recibieron diferentes tratamientos tópicos y sistémicos, con respuestas clínicas variables.


Patch-type granuloma annulare is a rare variant of granuloma annulare, thus which represents diagnostic challenge. It has an unknown incidence and occurs most often in women between 40 and 70 years of age. It presents similar associations and responds to treatment as the clinical variants. We present 5 emale patients with patch-type granuloma annulare, who received different topical and systemic treatments, with variable clinical responses.


Assuntos
Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Granuloma Anular/diagnóstico , Fototerapia , Granuloma Anular/patologia , Granuloma Anular/tratamento farmacológico , Octogenários , Nonagenários
4.
Artigo em Espanhol | BINACIS | ID: biblio-1116718

RESUMO

Las metástasis cutáneas se producen por la infiltración en piel de células originados en un tumor maligno situado a distancia generando implicancias pronósticas y terapéuticas. Se conoce que las metástasis cutáneas de paragangliomas son poco frecuentes, presentan manifestaciones clínicas variadas, pero son histopatológicamente reconocibles por un patrón anidado en Zellballen y una inmunohistoquímica específica del linaje celular. Presentamos el caso de una paciente con enfermedad de Von Hippel Lindau (VHL) con paraganglioma metastásico cutáneo, con respuesta clínica a distintos esquemas de quimioterapia. (AU)


Cutaneous metastases are produced by the proliferation of cells from a malignant tumor located at a distance, having prognostic and therapeutic implications. Cutaneous metastases of paragangliomas are a rare entity, which present varied clinical manifestations, histopathology with a Zellballen pattern and a specific immunohistochemistry that helps define the tumor lineage. We present the case of a patient with Von Hippel Lindau disease with cutaneous metastatic paraganglioma and good clinical response to chemotherapy. (AU)


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Paraganglioma/tratamento farmacológico , Pele , Doença de von Hippel-Lindau/complicações , Metástase Neoplásica/diagnóstico , Neoplasias , Infiltração-Percolação , Tratamento Farmacológico , Irinotecano/uso terapêutico
5.
rev. cuid. (Bucaramanga. 2010) ; 11(1): e897, Ene.-2020.
Artigo em Português | LILACS, BDENF - Enfermagem, COLNAL | ID: biblio-1118226

RESUMO

Introdução: Conhecer o contexto em que o método canguru é desenvolvido a partir das ações de Educação Permanente em Saúde. Materiais e Métodos: Trata-se de um estudo com abordagem qualitativa do tipo exploratório. Participaram do estudo, 12 profissionais da equipe de saúde. A coleta de dados ocorreu por meio de entrevista semiestruturada e após, foram submetidos à análise de conteúdo. Resultados: Emergiram três categorias de análise: método canguru ­ concepções e entendimentos; educação permanente ­ estratégias de ensino-aprendizagem; e método canguru e o trabalho em equipe ­ limites e possibilidades. Discussão: Foram oferecidas ações educativas aos profissionais da UTI Neonatal antes de implementar o método canguru. Porém, no cotidiano de aplicação na prática identificou-se: baixa adesão da equipe multiprofissional na execução do método canguru; sobrecarga de trabalho; dificuldade no reconhecimento das indicações para colocar o recém-nascido na posição canguru; déficit de orientação aos familiares; e resistência da mãe para executar a prática. Conclusões: Observou-se que a instituição se preocupou em ofertar ações educativas aos profissionais da UTI Neonatal antes de implementar o método canguru, mas é necessário que discussões sobre o tema sejam levantadas constantemente para aperfeiçoar o trabalho desenvolvido pela equipe de saúde.


Introduction: To understand the context in which the kangaroo method is implemented based on the actions of Continuing Healthcare Education. Materials and Methods: A qualitative exploratory study was conducted with twelve professionals of the healthcare team. The data was collected through a semi-structured interview and later analyzed to validate its content. Results: Three categories of analysis were created: kangaroo method: conceptions and understandings; continuing education: teaching-learning strategies; and kangaroo method and teamwork: limitations and possibilities. Discussion: Educational actions were provided to neonatal ICU professionals before implementing the kangaroo method. However, the following issues were identified in the day-to-day implementation: low adherence of the multidisciplinary team in the execution of the kangaroo method; work overload; difficulty remembering instructions to place the newborn in the kangaroo position; lack of guidance given to relatives; and resistance of mothers to put it into practice. Conclusions: It was observed that the institution was concerned to provide educational actions to the neonatal ICU professionals before implementing the kangaroo method. However, it is necessary to constantly generate discussions on the subject to improve the work carried out by the healthcare team.


Introducción: Conocer el contexto en el que se desarrolla el método canguro a partir de las acciones de Educación Permanente en Salud. Materiales y Métodos: Se trata de un estudio con enfoque cualitativo del tipo exploratorio. Participaron en el estudio 12 profesionales del equipo de salud. La recolección de los datos se hizo a través de una entrevista semi-estructurada y posteriormente los datos fueron sometidos a análisis para validar su contenido. Resultados: Surgieron tres categorías de análisis: método canguro ­ concepciones y entendimientos: educación permanente ­ estrategias de enseñanza-aprendizaje; y método canguro y el trabajo en equipo ­ límites y posibilidades. Discusión: Se ofrecieron acciones educativas a los profesionales de la UTI Neonatal antes de implementar el método canguro. Sin embargo, en el día a día de la puesta en práctica se identificaron los siguientes temas: baja adhesión del equipo multiprofesional en la ejecución del método canguro; sobrecarga de trabajo; dificultad en el reconocimiento de las indicaciones para poner al recién nacido en la posición canguro; falta de orientación a los familiares; y resistencia de la madre para ejecutar la práctica. Conclusiones: Se observó que la institución se preocupó por ofrecer acciones educativas a los profesionales de la UTI Neonatal antes de implementar el método canguro, sin embargo es necesario plantear constantemente discusiones sobre el tema para perfeccionar el trabajo desarrollado por el equipo de salud.


Assuntos
Humanos , Feminino , Equipe de Assistência ao Paciente , Educação Continuada , Método Canguru , Pessoal Técnico de Saúde
6.
Artigo em Espanhol | BINACIS | ID: biblio-1049551

RESUMO

INTRODUCCIÓN: La rosácea es una enfermedad inflamatoria crónica que afecta mayormente el área centrofacial y se manifiesta clínicamente por la presencia de eritema transitorio o persistente, pápulas y pústulas, en algunas ocasiones llegando a establecerse edema dérmico con formación de fimas; y se clasifica en diferentes subtipos según la severidad y clínica. Es conocido el impacto que produce en la calidad de vida de los pacientes según estudios realizados en distintos países. Sin embargo, se conocen pocos datos en Latinoamérica, particularmente en Argentina. OBJETIVOS: Determinar el impacto de la rosácea en la calidad de vida de los pacientes atendidos en la Clínica Universitaria Reina Fabiola (CURF) en el año 2018. Describir las características demográficas. Correlacionar la calidad de vida con el subtipo, el grado de severidad de la rosácea y las características demográficas. MATERIALES Y MÉTODOS: Se realizó un estudio observacional, transversal, analítico. Se incluyeron todos los pacientes que asistieron al Servicio de Dermatología en el año 2018 con diagnóstico clínico de rosácea. Se incluyeron pacientes con diagnóstico clínico de formas clásicas de rosácea, según la clasificación del Grupo Ibero Latinoamericano de Estudio de la Rosácea (GILER), con afectación exclusivamente facial, en pacientes mayores de 16 años. Se analizaron las variables: edad, sexo, fototipo, ocupación según fotoexposición, tratamiento, calidad de vida, subtipo de rosácea, severidad de la rosácea. Para evaluar el impacto en la calidad de vida se utilizó el Dermatology Life Quality Index (DLQI). Para evaluar los subtipos y severidad de la rosácea se utilizó la clasificación de GILER. La relación entre las categorías del DLQI con las variables categóricas nominales se analizaron con test Chi cuadrado y para las variables continuas se utilizó el test de ANOVA. Se consideró significativo un valor de p ≤0.05. RESULTADOS: Se incluyeron 72 pacientes. La mayoría (52.8%) presentó subtipo eritematotelangiectásico (ET), con predominancia del sexo femenino, edad media de 39.2 + 13.5 años, fototipo II y III, actividad laboral bajo techo y no habían recibido tratamiento previo. Según el grado de gravedad GILER, la mayoría de los pacientes tuvieron afección moderada (54.2%). En relación a la calidad de vida evaluada por DLQI, se observó que la mayoría tenía afectación leve (6:3.5) (48.6%), seguido de afectación moderada (6:8.1) (19.4%), grave (6:11.2) (13.9%), muy grave (6:21.0) (1.4%), mientras que el 16.7% no presentó afectación de su calidad de vida (6:0.5). No se encontró relación entre el DLQI con el subtipo de rosácea, la severidad de la rosácea y las variables demográficas. CONCLUSIONES: En nuestro estudio, la rosácea se presentó predominantemente en el sexo femenino, con fototipo II-III y se observó con mayor frecuencia el subtipo ET. El grado de severidad según GILER en su mayoría fue moderado. La rosácea afectó levemente la calidad de vida en la mayoría de los pacientes. No se encontró relación estadísticamente significativa entre el DLQI con los subtipos y severidad de la rosácea, como así tampoco con las variables demográficas. Estos datos coinciden en muchos aspectos con la literatura consultada. (AU)


INTRODUCTION: Rosacea is a chronic inflammatory disease that mostly affects the mid facial area and is manifested clinically by the presence of transient or persistent erythema, papules and pustules, on some occasions dermal edema with fima formation is established. It is classified in different subtypes according to the severity and clinical characteristics. The impact of this disease on the quality of life of patients has been studied in different countries; however, there is scarse data regarding this issue in Latin America, particularly in Argentina. OBJECTIVES: To determine the impact of rosacea on the quality of life of patients at the Reina Fabiola University Clinic in 2018. To describe the demographic characteristics of patients with rosacea. To analyze the variables associated with quality of life. MATERIALS AND METHODS: This is an observational, cross-sectional, analytical study. We included all patients with diagnosis of rosacea who attended the Dermatology Service in 2018, who had classic forms of rosacea (according to the GILER), with exclusively facial involvement and in patient older than 16 years old. We analyzed the following variables: age, sex, phototype, occupation according to sun exposure, previous treatment, quality of life as per the Dermatology Life Quality Index (DLQI), subtype and severity of rosacea. The relationship between the DLQI categories with the categorical nominal variables was analyzed with Chi-square test and for the continuous variables the ANOVA test was used. A p value ≤0.05 was considered significant. RESULTS: The final sample consisted of a total of 72 patients; the majority being females, with a mean age of 39.2 + 13.5 years. The majority (52.8%) of the patients presented the erythematous telangiectatic (ET) subtype of rosacea, phototype II and III, indoor work activity and stated they had not received previous treatment. According to the GILER classification, most of the patients had a moderate severity of the disease (54.2%). The DLQI Regarding the DLQI, the majority had mild involvement (6:3.5) (48.6%), followed by moderate involvement involvement (6:8.1) (19.4%), severe involvement, (6:11.2) (13.9%) and only few patients had very severe involvement (6:21.0) (1.4%). Sixteen percento of the patients had no impact on their quality of life (6:0.5). We found no relationship between the DLQI with the different subtypes of rosacea, the severity of rosacea and demographic variables. CONCLUSION: In this study, rosacea occurred predominantly in females, mostly with phototype II-III. The most frequent clinical subtype was ET and the severity according to GILER was mostly moderate. No statistically significant relationship was found between the DLQI with the clinical subtypes and severity of rosacea, as well as with demographic variables. These data is coincident coincide in many aspects with the published literature. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Qualidade de Vida , Rosácea , Argentina/epidemiologia
7.
Ecotoxicol Environ Saf ; 144: 200-207, 2017 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28623798

RESUMO

The increasing application of nanoparticles (NPs) to a variety of new technologies has become a matter of concern due to the potential toxicity of these materials. Many questions about the fate of NPs in the environment and the subsequent impact on ecosystems need to be answered. The aim of this work was to evaluate the ecotoxicity of two alumina-based nanoceramics, γ-Al2O3 (NC) and Ni/ γ-Al2O3 (NiNC) by means of three different standardized tests: Biochemical Oxygen Demand (BOD5), bioassay with luminescent bacteria (Vibrio fischeri; Microtox), and bioassay on amphibian larvae (Rhinella arenarum) (AMPHITOX). BOD5 values of a very biodegradable mixture (glucose/glutamic acid) decreased with the addition of NiNC(43.8%) and NC (31.6%) with respect to control samples (52.9%). Microtox test results indicated that NiNC presents higher toxicity than NC, with EC50s values of 16.1% and 29.9% respectively; a reduced toxicity was observed, however, in presence of organic matter, thus obtaining EC50s of 37.8% and 19.4%. The results of AMPHITOX test showed a significant increase in the toxicity of both substances over time, the NiNC toxicity being greater than that of NC. The values of 96h-LC50 and 504h-LC50 determined for NiNC were 1.58 and 0.83mg/L, respectively, and 14.5 and 10.5mg/L for NC samples. Amphibian larvae exhibited collapsed cavities, edema, axial flexures, and behavioral alterations as hyperkinesia and reduced movements. These results evidence the vulnerability of wildlife to xenobiotics and the need to develop specific standardized ecotoxicity tests in order to help environmental sustainability and natural species conservation.


Assuntos
Aliivibrio fischeri/efeitos dos fármacos , Óxido de Alumínio/toxicidade , Monitoramento Ambiental/métodos , Larva/efeitos dos fármacos , Nanopartículas/toxicidade , Níquel/toxicidade , Animais , Bioensaio , Análise da Demanda Biológica de Oxigênio , Bufo marinus , Ecotoxicologia , Propriedades de Superfície , Xenobióticos
8.
Dermatol. argent ; 20(1): 49-52, 2014. ilus
Artigo em Espanhol | LILACS | ID: lil-784781

RESUMO

El síndrome POEMS, acrónimo propuesto por Bardwick en 1980, es una entidad poco frecuente, caracterizada por la presencia de polineuropatía, organomegalia, endocrinopatía,gamapatía monoclonal y afección cutánea (skin). Presentamos un paciente de 60 años con polineuropatía, gamapatía monoclonal y lesión osteolítica solitaria que posteriormentedesarrolló hemangiomas glomerulares. Se destacan los aspectos más relevantesde esta entidad...


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Hemangioma , Síndrome POEMS/diagnóstico , Doenças do Sistema Endócrino , Polineuropatias
9.
Artigo em Espanhol | MEDLINE | ID: mdl-23286579

RESUMO

We report the case of a caucasian woman of 44 years old with no personal medical history. She was diagnosed breast carcinoma and underwent right partial mastectomy with adjuvant radiotherapy and chemotherapy. Four years after the intervention, presented a indurated plaque. Biopsy was performed and the diagnosis of morpheawas confirmed by histopathological examination.


Assuntos
Neoplasias da Mama/radioterapia , Esclerodermia Localizada/etiologia , Adulto , Mama/patologia , Feminino , Fibrose , Humanos , Radioterapia/efeitos adversos , Esclerodermia Localizada/patologia
10.
Cad Saude Publica ; 27(4): 701-13, 2011 Apr.
Artigo em Português | MEDLINE | ID: mdl-21603753

RESUMO

Sexual violence is a crime against individual integrity and sexual freedom. It affects women of all socioeconomic levels, and the perpetrator does not choose the victim's color or age. It is a source of high financial cost and a serious public health problem in Brazil. The current study aimed to assess compliance with outpatient follow-up by women victims of sexual violence treated at the Center for Women's Comprehensive Healthcare at the State University in Campinas, São Paulo State, from January 2000 to December 2006. We observed a significant increase in the return for scheduled appointments. In 2000, 41% of the women completed the six-month follow-up, and by 2006 the proportion had increased to 70%. Some 70% of the women appeared for treatment within 24 hours after being raped. Sexual assault by perpetrators known to the victims tripled during this same period. There were changes in the forms of intimidation and a significant decreased in prescription of emergency contraception.


Assuntos
Assistência Ambulatorial/estatística & dados numéricos , Vítimas de Crime/estatística & dados numéricos , Cooperação do Paciente/estatística & dados numéricos , Estupro/reabilitação , Serviços de Saúde da Mulher , Brasil/epidemiologia , Serviços Médicos de Emergência , Feminino , Humanos , Estudos Longitudinais , Estupro/estatística & dados numéricos , Adulto Jovem
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