Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 11 de 11
Filtrar
Mais filtros










Intervalo de ano de publicação
3.
Arch Argent Pediatr ; 110(3): e43-6, 2012.
Artigo em Espanhol | MEDLINE | ID: mdl-22760758

RESUMO

Erythema induratum of Bazin is uncommon in children. We report the case of a 12 year-old girl from China, referred by her pediatrician with long lasting lesions of erythema nodosum and a positive tuberculin skin test (20 mm). She had no other symptoms. Physical examination showed purple nodular lesions located on both legs, mostly on the pretibial areas but also on her calves. A chest X-ray was normal. A skin biopsy was obtained, showing granulomata and septolobular panniculitis. Attempts to identify Mycobacterium tuberculosis by culture and PCR were negative. M. tuberculosis was isolated in one of three gastric aspirate samples. She was treated with isoniazid, rifampin, pyrazinamide and ethambutol. There was complete remission of the lesions. This case highlights the importance of considering erythema induratum in atypical cases of erythema nodosum and the need to perform a thorough investigation in search of active tuberculosis.


Assuntos
Eritema Endurado/microbiologia , Mycobacterium tuberculosis/isolamento & purificação , Criança , Feminino , Humanos
4.
Arch. argent. pediatr ; 110(3): e43-e46, mayo-jun. 2012. ilus
Artigo em Espanhol | LILACS | ID: lil-639618

RESUMO

El eritema indurado de Bazin es poco frecuente en la edad pediátrica. Presentamos el caso de una niña de 12 años procedente de China remitida para estudio por sospecha de eritema nudoso de larga evolución y prueba de tuberculina positiva (20 mm). La paciente no presentaba otros síntomas. En la exploración física se observaban nódulos violáceos, localizados en ambas regiones pretibiales, pero también en ambas pantorrillas. La radiografía de tórax fue normal. Se obtuvo muestra para biopsia, que mostró una paniculitis de predominio lobulillar con presencia de granulomas. La detección de micobacterias mediante cultivo y reacción en cadena de la polimerasa en la muestra fue negativa. Se aisló Mycobacterium tuberculosis en una de tres muestras de jugo gástrico. Se trató con isoniacida, rifampicina, pirazinamida y etambutol con curación de las lesiones. Este caso resalta la importancia de sospechar eritema indurado en las formas atípicas de eritema nudoso y de investigar exhaustivamente la existencia de una tuberculosis activa en estos casos.


Erythema induratum of Bazin is uncommon in children. We report the case of a 12 year-old girl from China, referred by her pediatrician with long lasting lesions of erythema nodosum and a positive tuberculin skin test (20 mm). She had no other symptoms. Physical examination showed purple nodular lesions located on both legs, mostly on the pretibial areas but also on her calves. A chest X-ray was normal. A skin biopsy was obtained, showing granulomata and septolobular panniculitis. Attempts to identify Mycobacterium tuberculosis by culture and PCR were negative. M. tuberculosis was isolated in one of three gastric aspirate samples. She was treated with isoniazid, rifampin, pyrazinamide and ethambutol. There was complete remission of the lesions. This case highlights the importance of considering erythema induratum in atypical cases of erythema nodosum and the need to perform a thorough investigation in search of active tuberculosis.


Assuntos
Criança , Feminino , Humanos , Eritema Endurado/microbiologia , Mycobacterium tuberculosis/isolamento & purificação
5.
Arch. argent. pediatr ; 110(3): e43-e46, mayo-jun. 2012. ilus
Artigo em Espanhol | BINACIS | ID: bin-129622

RESUMO

El eritema indurado de Bazin es poco frecuente en la edad pediátrica. Presentamos el caso de una niña de 12 años procedente de China remitida para estudio por sospecha de eritema nudoso de larga evolución y prueba de tuberculina positiva (20 mm). La paciente no presentaba otros síntomas. En la exploración física se observaban nódulos violáceos, localizados en ambas regiones pretibiales, pero también en ambas pantorrillas. La radiografía de tórax fue normal. Se obtuvo muestra para biopsia, que mostró una paniculitis de predominio lobulillar con presencia de granulomas. La detección de micobacterias mediante cultivo y reacción en cadena de la polimerasa en la muestra fue negativa. Se aisló Mycobacterium tuberculosis en una de tres muestras de jugo gástrico. Se trató con isoniacida, rifampicina, pirazinamida y etambutol con curación de las lesiones. Este caso resalta la importancia de sospechar eritema indurado en las formas atípicas de eritema nudoso y de investigar exhaustivamente la existencia de una tuberculosis activa en estos casos.(AU)


Erythema induratum of Bazin is uncommon in children. We report the case of a 12 year-old girl from China, referred by her pediatrician with long lasting lesions of erythema nodosum and a positive tuberculin skin test (20 mm). She had no other symptoms. Physical examination showed purple nodular lesions located on both legs, mostly on the pretibial areas but also on her calves. A chest X-ray was normal. A skin biopsy was obtained, showing granulomata and septolobular panniculitis. Attempts to identify Mycobacterium tuberculosis by culture and PCR were negative. M. tuberculosis was isolated in one of three gastric aspirate samples. She was treated with isoniazid, rifampin, pyrazinamide and ethambutol. There was complete remission of the lesions. This case highlights the importance of considering erythema induratum in atypical cases of erythema nodosum and the need to perform a thorough investigation in search of active tuberculosis.(AU)


Assuntos
Criança , Feminino , Humanos , Eritema Endurado/microbiologia , Mycobacterium tuberculosis/isolamento & purificação
6.
Arch. argent. pediatr ; 110(3): e43-e46, mayo-jun. 2012. ilus
Artigo em Espanhol | BINACIS | ID: bin-127798

RESUMO

El eritema indurado de Bazin es poco frecuente en la edad pediátrica. Presentamos el caso de una niña de 12 años procedente de China remitida para estudio por sospecha de eritema nudoso de larga evolución y prueba de tuberculina positiva (20 mm). La paciente no presentaba otros síntomas. En la exploración física se observaban nódulos violáceos, localizados en ambas regiones pretibiales, pero también en ambas pantorrillas. La radiografía de tórax fue normal. Se obtuvo muestra para biopsia, que mostró una paniculitis de predominio lobulillar con presencia de granulomas. La detección de micobacterias mediante cultivo y reacción en cadena de la polimerasa en la muestra fue negativa. Se aisló Mycobacterium tuberculosis en una de tres muestras de jugo gástrico. Se trató con isoniacida, rifampicina, pirazinamida y etambutol con curación de las lesiones. Este caso resalta la importancia de sospechar eritema indurado en las formas atípicas de eritema nudoso y de investigar exhaustivamente la existencia de una tuberculosis activa en estos casos.(AU)


Erythema induratum of Bazin is uncommon in children. We report the case of a 12 year-old girl from China, referred by her pediatrician with long lasting lesions of erythema nodosum and a positive tuberculin skin test (20 mm). She had no other symptoms. Physical examination showed purple nodular lesions located on both legs, mostly on the pretibial areas but also on her calves. A chest X-ray was normal. A skin biopsy was obtained, showing granulomata and septolobular panniculitis. Attempts to identify Mycobacterium tuberculosis by culture and PCR were negative. M. tuberculosis was isolated in one of three gastric aspirate samples. She was treated with isoniazid, rifampin, pyrazinamide and ethambutol. There was complete remission of the lesions. This case highlights the importance of considering erythema induratum in atypical cases of erythema nodosum and the need to perform a thorough investigation in search of active tuberculosis.(AU)

7.
Med. cután. ibero-lat.-am ; 35(6): 295-297, nov.-dic. 2007. ilus
Artigo em Es | IBECS | ID: ibc-62576

RESUMO

El síndrome auriculotemporal o síndrome de Frey se caracteriza por la aparición de enrojecimiento, hiperhidrosis, o ambos, en la zona inervada por elnervio auriculotemporal como respuesta a un estímulo gustativo desencadenado por la ingesta de distintos alimentos. Por este motivo puede confundirseen ocasiones con alergias alimentarias. Se debe generalmente a una lesión del nervio auriculotemporal, si bien en ocasiones no existe ningún antecedentetraumático. Su aparición en la infancia y su presentación bilateral, como el caso que presentamos a continuación, son muy poco frecuentes


Frey syndrome or auriculotemporal nerve syndrome manifests as flushing, sweating, or both, localized to the distribution of the auriculotemporal nerve,in response to gustatory stimuli. Ocasionally it may be misinterpreted as foog allergy. It usually occurs as a result of injury to auriculotemporal nerve, butthere are cases with no known previous trauma. It is rarely described in children as well as the bilateral involvement, as the case we presented


Assuntos
Humanos , Masculino , Lactente , Sudorese Gustativa/diagnóstico , Hipersensibilidade Alimentar/diagnóstico , Diagnóstico Diferencial
8.
Actas Dermosifiliogr ; 97(3): 200-2, 2006 Apr.
Artigo em Espanhol | MEDLINE | ID: mdl-16796968

RESUMO

Linear epidermal nevi are believed to be caused by an autosomal dominant lethal mutation that can only be expressed by mosaicism. Becker's nevus can be explained by paradominant inheritance which is only manifested clinically by an acquired loss of heterozygosity. We present the case of a 16-year-old female with an epidermal nevus located on the left side of the neck, and also a Becker's nevus located on the ipsilateral shoulder. It is interesting to speculate that this supposed double mosaicism could be another example of "twin spotting" or non-allelic didymosis, although the possibility that this is a chance association cannot be ruled out, as the lesions are not closely associated.


Assuntos
Hamartoma/genética , Neoplasias de Cabeça e Pescoço/genética , Mosaicismo , Nevo Pigmentado/genética , Dermatopatias/genética , Neoplasias Cutâneas/genética , Adolescente , Feminino , Hamartoma/embriologia , Neoplasias de Cabeça e Pescoço/embriologia , Humanos , Perda de Heterozigosidade , Nevo Pigmentado/embriologia , Ombro , Dermatopatias/embriologia , Neoplasias Cutâneas/embriologia
9.
Actas dermo-sifiliogr. (Ed. impr.) ; 97(3): 200-202, abr. 2006. ilus
Artigo em Es | IBECS | ID: ibc-044824

RESUMO

El nevo epidérmico lineal se presume debido a un gen letal autosómico dominante que únicamente puede expresarse en situación de mosaicismo. El nevo de Becker puede explicarse mediante una herencia paradominante que sólo se manifiesta clínicamente por una pérdida adquirida de heterozigosidad. Presentamos una mujer de 16 años con un nevo epidérmico localizado en la zona izquierda del cuello y además un nevo de Becker localizado en el hombro ipsolateral. Resulta interesante explicar esta observación de un supuesto doble mosaicismo en términos de un ejemplo más de «manchas gemelas» o didimosis no alélica aunque no puede descartarse que dicha asociación se deba al azar, ya que las lesiones no se encuentran en íntima aposición


Linear epidermal nevi are believed to be caused by an autosomal dominant lethal mutation that can only be expressed by mosaicism. Becker's nevus can be explained by paradominant inheritance which is only manifested clinically by an acquired loss of heterozygosity. We present the case of a 16-year-old female with an epidermal nevus located on the left side of the neck, and also a Becker's nevus located on the ipsilateral shoulder. It is interesting to speculate that this supposed double mosaicism could be another example of «twin spotting» or non-allelic didymosis, although the possibility that this is a chance association cannot be ruled out, as the lesions are not closely associated


Assuntos
Feminino , Adolescente , Humanos , Estudos de Casos e Controles , Nevo Pigmentado/diagnóstico , Nevo Pigmentado/congênito , Nevo Pigmentado/genética , Hiperpigmentação/complicações , Hiperpigmentação/diagnóstico , Frequência do Gene/genética , Perda de Heterozigosidade/genética , Perda de Heterozigosidade/efeitos da radiação , Epiderme/patologia , Hiperplasia/complicações , Hiperplasia/patologia , Nevo Pigmentado/complicações , Mosaicismo , Hiperpigmentação/congênito , Hiperpigmentação/genética , Síndromes Neurocutâneas/complicações , Síndromes Neurocutâneas/diagnóstico
10.
Actas dermo-sifiliogr. (Ed. impr.) ; 96(4): 241-244, mayo 2005. ilus, tab
Artigo em Es | IBECS | ID: ibc-037615

RESUMO

Las «manos de mecánico» constituyen un signo cutáneo característico de miositis inflamatoria idiopática. Se describe el caso de un paciente varón de 61 años que fue diagnosticado en el año 1999 de polimiositis idiopática y enfermedad pulmonar intersticial inespecífica y que 3 años después desarrolló unas lesiones hiperqueratósicas, escamosas y fisuradas en las caras laterales y caras palmares de los primeros 3 dedos de ambas manos, escasamente pruriginosas. La presencia en el suero del paciente del anticuerpo antisintetasa anti-Jo-1, el hallazgo de lesiones cutáneas de «manos de mecánico» y el resto de manifestaciones clínicas sistémicas del paciente permiten establecer el diagnóstico de «síndrome antisintetasa»


«Mechanic’s hands» are a characteristic cutaneous sign of idiopathic inflammatory myositis. We describe the case of a 61-year-old male patient who was diagnosed with idiopathic polymyositis and non-specific interstitial lung disease in 1999, and three years later developed scaly, fissured hyperkeratotic lesions on the lateral and palmar surfaces of the first three fingers of both hands, with little pruritus. The presence of the anti-Jo-1 antisynthetase antibody in the patient’s serum, the finding of skin lesions characteristic of «mechanic’s hands» and the patient’s other systemic clinical manifestations made it possible to establish the diagnosis of «antisynthetase syndrome»


Assuntos
Masculino , Pessoa de Meia-Idade , Humanos , Miosite/diagnóstico , Miosite/terapia , Ceratodermia Palmar e Plantar/diagnóstico , Ceratodermia Palmar e Plantar/terapia , Ceratodermia Palmar e Plantar/complicações , Corticosteroides/uso terapêutico , Doenças Musculares/diagnóstico , Doenças Musculares/terapia , Acantose Nigricans/complicações , Acantose Nigricans/diagnóstico , Biópsia , Miosite/classificação , Dermatomiosite/complicações , Dermatomiosite/diagnóstico , Polimiosite/complicações , Polimiosite/diagnóstico
11.
J Am Acad Dermatol ; 47(5 Suppl): S257-9, 2002 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-12399743

RESUMO

Nevus of Ota is a benign pigmentary disorder that involves the skin innervated by the first and second branches of the trigeminal nerve. It is a dermal melanocytosis frequent in Oriental persons but uncommon in white persons. We report a case of nevus of Ota in a white woman emphasizing the wide extension of the pigmentation and its association with ipsilateral sensorineural hypoacusia.


Assuntos
Surdez/complicações , Nevo de Ota/complicações , Neoplasias Cutâneas/complicações , Adulto , Feminino , Perda Auditiva Neurossensorial/complicações , Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...