Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Bol. micol. (Valparaiso En linea) ; 36(1): 17-24, jun. 2021. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1381658

RESUMO

La prevalencia global de la onicomicosis pedis es de 4,3%, y en hospitalizados puede llegar hasta 8,9%. Aun así, se propone que está ampliamente subdiagnosticada. Personas añosas con comorbilidades presentan mayor riesgo de onicomicosis pedis y de sus complicaciones. Se examinaron aleatoriamente a 64 pacientes hospitalizados en el Servicio de Medicina del Hospital San José. A aquellos con signos clínicos de onicomicosis pedis se les realizó un examen micológico directo (MD) y estudio histopatológico de un corte de uña teñido con PAS (Bp/PAS). Muestra de 64 pacientes, un 78,1% presentó onicomicosis pedis clínica y en un 70,3% se confirmó el diagnóstico con MD y/o Bp/PAS positivo. De los pacientes con onicomicosis confirmada, el promedio de edad fue de 67,8 +/- 12,3 años. Un 44% correspondió al sexo femenino y un 56% al sexo masculino. La onicomicosis pedis en el servicio de medicina interna del Hospital San José es una condición frecuente. El conjunto de MD y Bp/PAS podría ser considerado como una buena alternativa diagnóstica. (AU)


Onychomycosis of the toenails has a global prevalence of 4,3% and can reach up to 8,9% in hospitalized patients. It has been hypothesized that it is widely under diagnosed. Aged patients with multiple diseases have an increased risk of Onychomycosis and its complications. 64 patients of the internal medicine ward were randomly selected. Those who had clinical signs of onychomycosis of the toenails were tested with direct microscopy and histological study of the nail plate with PAS staining. Of the 64 patients, 78,1% (50) had clinical signs of onychomycosis of the toenails and in 70,3% (45) the diagnosis was confirmed either by direct microscopy and/or by histological study of the nail plate with PAS staining. The mean age for the group with onychomycosis was 67,8 +/- 12,3 ages. 44% were female and 56% were male. Onychomycosis of the toenails is a frequent condition at the internal medicine ward of the San José Hospital. The direct microscopy together with the histological study of the nail plate with PAS staining seem to be a good diagnosis alternative. (AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Adulto Jovem , Onicomicose/epidemiologia , Centros de Atenção Terciária/estatística & dados numéricos , Dermatoses do Pé/epidemiologia , Chile/epidemiologia , Prevalência , Onicomicose/diagnóstico , Onicomicose/microbiologia , Onicomicose/patologia , Dermatoses do Pé/diagnóstico , Dermatoses do Pé/microbiologia , Dermatoses do Pé/patologia , Hospitalização/estatística & dados numéricos
4.
Rev. argent. dermatol ; 97(1): 43-53, mar. 2016. ilus
Artigo em Espanhol | LILACS | ID: biblio-843070

RESUMO

El Carcinoma Sebáceo (CS) es una neoplasia maligna, poco frecuente, formada por células que muestran una diferenciación hacia el epitelio sebáceo. Generalmente, se presenta en promedio a los 70 años de edad, es más frecuente en mujeres y principalmente en raza asiática. Presentamos el caso de una paciente de sexo femenino de 69 años, con antecedentes familiares de múltiples cánceres, cáncer de mama y la aparición de numerosos adenomas y carcinomas sebáceos, cuadro compatible con un Síndrome de Muir-Torre (SMT). El 75% de los CS se localizan en la región ocular y el 25% es de ubicación extra-ocular. El de ubicación ocular, se caracteriza por un comportamiento agresivo, con diseminación directa y alto potencial de metástasis regional y a distancia. Los tumores extraoculares generalmente son menos agresivos y se localizan principalmente en cabeza y cuello. La patogénesis es incierta, pero los procesos inflamatorios crónicos, la radiación ultravioleta y la radioterapia favorecerán su desarrollo. El CS es un tumor versátil, que se presenta con diferentes aspectos clínicos y distintos patrones histológicos de crecimiento, que retardan el diagnóstico definitivo. El CS es uno de los marcadores cutáneos diagnósticos del SMT, que es una enfermedad genética asociada a neoplasias viscerales. Por lo tanto, los pacientes con CS deben ser cuidadosamente valorados, realizándose una historia oncológica personal y familiar adecuada. El tratamiento de elección es la cirugía con márgenes amplios.


The Sebaceous Carcinoma (SC) is an uncommon malignant tumor formed by cells that show differentiation toward sebaceous epithelium. It usually occurs in women of average at 70 years of age. We report a case of a 69 years old female with a family history of multiples cancer, breast cancer and the emergence of multiple sebaceous adenomas and carcinomas, features consistent with Syndrome Muir Torre (SMT). The 75% of the SC are located in the ocular region and the 25% rest presents extraocular location. The eye location is characterized by aggressive behavior, with direct extension and high potential for regional and distant metastases. Extraocular are generally less aggressive tumors and are located mainly in the head and neck. The pathogenesis is unclear, but chronic inflammatory processes, ultraviolet radiation and radiation will favor its development. The SC is a versatile tumor that presents with different clinical and histological different growth patterns, which retard the definitive diagnosis. SC is one of the cutaneous diagnostic markers of SMT, which is a genetic disease associated with visceral neoplasms. They are carefully assessed, performing a proper personal and family cancer history. The treatment of choice is the surgery with wide margins.

5.
Rev. argent. dermatol ; 96(3): 35-39, set. 2015. ilus
Artigo em Espanhol | LILACS | ID: biblio-843050

RESUMO

El liquen escleroso y atrófico (LE y A) del pene, también conocido como balanitis xerótica obliterante (BXO), es una enfermedad inflamatoria crónica del pene que puede ocurrir a cualquier edad. La inflamación conduce a la formación de placas hipocrómicas, más comúnmente en el prepucio o en el glande. En general puede causar fimosis, prurito, dolor por las fisuras, disuria, restricción de la micción, dispareunia y disfunción sexual significativa. Comunicamos un caso de BXO asociado a vitiligo en un paciente de 78 años, quien consultó por dispareunia. Fue derivado a Urología para resolución quirúrgica, donde se realizó una postectomía, cuyo estudio era compatible con una BXO. Muchos hallazgos obtenidos en los últimos años apuntan cada vez más, hacia un origen autoinmune de esta enfermedad. El uso de corticoides tópicos de alta potencia es todavía la mejor terapéutica, siendo la cirugía un buen tratamiento en casos muy severos, con fimosis importante o aquellos que no responden al uso de corticoides o inhibidores de la calcineurina, como el tacrolimus o pimecrolimus.


Lichen sclerosus et atrophicus (ALE) of the penis, also known as balanitis xerotica obliterans (BXO) is a chronic inflammatory disease of the penis that can occur at any age. The inflammation leads to the formation of hypochromic plaques, most commonly in the foreskin or on the glans. BXO can cause phimosis, pruritus, pain, dysuria, urinary restriction, dyspareunia, and significant sexual dysfunction. We present a case of BXO associated to vitiligo in a 78 years old patient, who consulted for dyspareunia. It was referred to urologist for surgical resolution, where circumcision was performed with biopsy compatible with BXO. In recent years studies have found that it could exists, an autoimmune ethiopathogenic factor of the disease. The topical use of high power corticosteroids is still the first choice and surgery remains a good treatment in severe cases (ex. phimosis) or those who do not respond to steroids.

7.
Soil Dynamics and Earthquake Engineering ; 22(5): 389-418, July 2002. ilus, mapas, tab
Artigo em En | Desastres | ID: des-15034

RESUMO

The small Central American republic of El Salvador has experienced, on average, one destructive earthquake per decade during the last hundred years. The latest events occurred on 13 January and 13 February 2001, with magnitudes Mw 7.7 and 6.6, respectively. The two events, which were of different tectonic origin, follow the patterns of the seismicity of the region although neither event has a known precedent in the earthquake catalogue in terms of size and location. The earthquakes caused damage to thousands of traditionally built houses and triggered hundreds of landslides, which were the main causes of fatalities. The earthquakes have clearly demonstrated trends of increasing seismic risk in El Salvador due to rapid population expansion in areas of high shaking and landslide hazard, exacerbated by deforestation and uncontrolled urbanisation. The institutional mechanisms required for the control of land use and building practice are very weak and present a major obstacle to risk mitigation.(AU)


Assuntos
Terremotos , Impacto de Desastres , Terremotos , Risco , Vulnerabilidade a Desastres , Tectônica , Sismologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...