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1.
Rev Chilena Infectol ; 32(5): 580-3, 2015 Oct.
Artigo em Espanhol | MEDLINE | ID: mdl-26633118

RESUMO

Osteoarticular tuberculosis is a rare complication of the disseminated disease and appears, in different series, between 10% to 20%, trough hematogenous spread. Tuberculosis hip involvement is less than 10% of all the cases of osteoarticular tuberculosis. The diagnosis is confirmed by the detection of Mycobacterium tuberculosis in samples obtained from joint fluid or synovial membrane biopsy by direct examination and culture, in order to perform antimicrobial susceptibility testing. Here, we present a patient infected with the human immunodeficiency virus (HIV) who developed a disseminated tuberculosis with affection of the hip in the context of the immunodeficiency related with the retrovirus.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Articulação do Quadril/microbiologia , Mycobacterium tuberculosis/isolamento & purificação , Tuberculose Osteoarticular/diagnóstico , Humanos , Masculino , Adulto Jovem
2.
Rev. chil. infectol ; 32(5): 580-583, oct. 2015. ilus
Artigo em Espanhol | LILACS | ID: lil-771626

RESUMO

Osteoarticular tuberculosis is a rare complication of the disseminated disease and appears, in different series, between 10% to 20%, trough hematogenous spread. Tuberculosis hip involvement is less than 10% of all the cases of osteoarticular tuberculosis. The diagnosis is confirmed by the detection of Mycobacterium tuberculosis in samples obtained from joint fluid or synovial membrane biopsy by direct examination and culture, in order to perform antimicrobial susceptibility testing. Here, we present a patient infected with the human immunodeficiency virus (HIV) who developed a disseminated tuberculosis with affection of the hip in the context of the immunodeficiency related with the retrovirus.


La tuberculosis osteo-articular es una localización infrecuente de las formas diseminadas de la enfermedad tuberculosa. Su incidencia, según las distintas series, oscila entre 10% y el 20%. Su patogenia es la diseminación por vía hematógena. La coxitis o afección tuberculosa de la cadera representa menos de 10% de las TB osteo-articulares. El diagnóstico se confirma con la detección de Mycobacterium tuberculosis en las muestras obtenidas del líquido articular o la biopsia de la membrana sinovial a través del examen directo y el cultivo. Presentamos un paciente con infección por el virus de la inmunodeficiencia humana (VIH) que desarrolló una TB diseminada con compromiso de la cadera en el contexto de su inmunodeficiencia.


Assuntos
Humanos , Masculino , Adulto Jovem , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Articulação do Quadril/microbiologia , Mycobacterium tuberculosis/isolamento & purificação , Tuberculose Osteoarticular/diagnóstico
3.
Rev Chilena Infectol ; 31(4): 411-6, 2014 Aug.
Artigo em Espanhol | MEDLINE | ID: mdl-25327194

RESUMO

INTRODUCTION: Rhodococcus equi is a gram positive coccoid rod that causes pulmonary infections in immunosuppressed patients. METHODS: We retrospectively analyzed epidemiological, clinical, microbiological, radiological, and immunological features as well as the outcomes of 13 AIDS patients with R. equi infection. RESULTS: Between January 1994 and December 2012, 13 patients attending the AIDS department of the Infectious Diseases reference hospital in Buenos Aires were diagnosed with R. equi infection. All were men, the median age was 27 years. At the time of diagnosis, the median of CD4+ T cell counts was 11 cells/µl Twelve patients presented pulmonary disease with isolation of the microorganism from sputum or bronchoalveolar lavage; in the other patient the diagnosis was postmortem with positive culture of cerebrospinal fluid. The most frequent clinical manifestations were fever, haemoptysis, and weight loss. The predominant radiological finding was lobe consolidation with cavitation. Nine patients died after a median survival of 5.5 months. In all of them, cultures persisted positive until the last admission. The other 4 patients did continue clinical follow-ups. CONCLUSION: The insidious course of R. equi disease and the difficulties in the isolation of the microorganism contribute to the delay in the diagnosis and to the high mortality rate of this opportunistic infection.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/microbiologia , Infecções por Actinomycetales/microbiologia , Rhodococcus equi , Infecções Oportunistas Relacionadas com a AIDS/mortalidade , Infecções por Actinomycetales/diagnóstico , Infecções por Actinomycetales/mortalidade , Adulto , Argentina , Contagem de Linfócito CD4 , Diagnóstico Tardio , Humanos , Masculino , Estudos Retrospectivos , Adulto Jovem
4.
Rev. chil. infectol ; 31(4): 411-416, ago. 2014.
Artigo em Espanhol | LILACS | ID: lil-724811

RESUMO

Introduction: Rhodococcus equi is a gram positive coccoid rod that causes pulmonary infections in immunosuppressed patients. Methods: We retrospectively analyzed epidemiological, clinical, microbiological, radiological, and immunological features as well as the outcomes of 13 AIDS patients with R. equi infection. Results: Between January 1994 and December 2012, 13 patients attending the AIDS department of the Infectious Diseases reference hospital in Buenos Aires were diagnosed with R. equi infection. All were men, the median age was 27 years. At the time of diagnosis, the median of CD4+ T cell counts was 11 cells/μl Twelve patients presented pulmonary disease with isolation of the microorganism from sputum or bronchoalveolar lavage; in the other patient the diagnosis was postmortem with positive culture of cerebrospinal fluid. The most frequent clinical manifestations were fever, haemoptysis, and weight loss. The predominant radiological finding was lobe consolidation with cavitation. Nine patients died after a median survival of 5.5 months. In all of them, cultures persisted positive until the last admission. The other 4 patients did continue clinical follow-ups. Conclusion: The insidious course of R. equi disease and the difficulties in the isolation of the microorganism contribute to the delay in the diagnosis and to the high mortality rate of this opportunistic infection.


Introducción: Rhodococcus equi es un cocobacilo grampositivo que provoca compromiso pulmonar en pacientes inmunodeprimidos. Métodos: En el presente trabajo se analizaron de manera retrospectiva los hallazgos epidemiológicos, clínicos, microbiológicos, imagenológicos, inmunológicos y la evolución de 13 pacientes con SIDA y enfermedad por R. equi. Resultados: Entre enero de 1994 y diciembre de 2012, 13 pacientes internados en la División de VIH/SIDA del hospital de referencia para Enfermedades Infecciosas de la ciudad de Buenos Aires egresaron con diagnóstico de enfermedad por R. equi. Todos eran varones y la mediana de edad fue 27 años. La mediana de linfocitos T CD4+ fue de 11 céls/μl Doce pacientes presentaron enfermedad pulmonar con aislamiento del microorganismo del esputo o del lavado bronco-alveolar; en el restante se recibió post mortem el cultivo positivo de líquido cefalorraquídeo. Las manifestaciones clínicas más frecuentes fueron fiebre, hemoptisis y pérdida de peso. La imagen radiológica predominante fue la consolidación con cavitación. Nueve pacientes fallecieron, con una mediana de supervivencia de 5,5 meses. En todos ellos el cultivo persistió positivo hasta la última internación. Los cuatro restantes abandonaron los controles y no pudieron ser evaluados en el tiempo. Conclusión: El curso insidioso de la enfermedad por R. equi y las dificultades en la identificación del microorganismo, contribuyen al retardo en el diagnóstico y a la elevada mortalidad de esta infección oportunista en esta población de pacientes.


Assuntos
Adulto , Humanos , Masculino , Adulto Jovem , Infecções Oportunistas Relacionadas com a AIDS/microbiologia , Infecções por Actinomycetales/microbiologia , Rhodococcus equi , Infecções Oportunistas Relacionadas com a AIDS/mortalidade , Argentina , Infecções por Actinomycetales/diagnóstico , Infecções por Actinomycetales/mortalidade , Diagnóstico Tardio , Estudos Retrospectivos
5.
Rev Chilena Infectol ; 29(3): 355-6, 2012 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-23096480

RESUMO

Kocuria rosea is an uncommon pathogen may cause opportunistic infections in immunocompromised patient. We report a HIV patient, who presented bacteremia caused by Kocuria rosea. He was successfully treated with vancomycin and by catheter removal.


Assuntos
Síndrome de Imunodeficiência Adquirida/microbiologia , Bacteriemia/imunologia , Hospedeiro Imunocomprometido , Micrococcaceae/classificação , Micrococcaceae/isolamento & purificação , Humanos , Masculino , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade
6.
Rev. chil. infectol ; 29(3): 355-356, jun. 2012.
Artigo em Espanhol | LILACS | ID: lil-645604

RESUMO

Kocuria rosea is an uncommon pathogen may cause opportunistic infections in immunocompromised patient. We report a HIV patient, who presented bacteremia caused by Kocuria rosea. He was successfully treated with vancomycin and by catheter removal.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Síndrome de Imunodeficiência Adquirida/microbiologia , Bacteriemia/imunologia , Hospedeiro Imunocomprometido , Micrococcaceae/classificação , Micrococcaceae/isolamento & purificação , Testes de Sensibilidade Microbiana
7.
Rev. argent. radiol ; 76(2): 161-166, jun. 2012. ilus
Artigo em Espanhol | LILACS | ID: lil-740577

RESUMO

La neurocisticercosis (NCC) es una infección del sistema nervioso central (SNC) originada por el estadio larvario de Taenia solium. Esta importante parasitosis es la causa más frecuente de epilepsia adquirida del adulto.Las manifestaciones clínicas más comunes de las formas parenquimatosas son la cefalea y las convulsiones,mientras que las formas extraparenquimatosas suelen presentarse con hidrocefalia. En este aspecto, es importante destacar que las manifestaciones clínicas de la enfermedad son el resultado de la muerte de la larva del cestodo y de la reacción inflamatoria perilesional que se produce en el SNC. El diagnóstico de NCC se basa en la epidemiología, las manifestaciones clínicas, los hallazgos de las neuroimágenes y la serología, y su tratamiento incluye el uso de fármacos antiepilépticos, corticoesteroides y drogas antiparasitarias, como el albendazol o el praziquantel. En este trabajo se describen dos casos de neurocisticercosis parenquimatosa con lesiones únicas que se manifestaron con cefalea y convulsiones...


Assuntos
Humanos , Feminino , Adulto , História do Século XVIII , Adulto Jovem , Imageamento por Ressonância Magnética , Neurocisticercose/diagnóstico , Neurocisticercose/tratamento farmacológico , Neurocisticercose , Albendazol/administração & dosagem , Anticonvulsivantes/administração & dosagem , Anti-Helmínticos/administração & dosagem , Cefaleia/etiologia , Convulsões/etiologia , Convulsões/tratamento farmacológico , Taenia solium
8.
Rev. argent. radiol ; 76(2): 161-166, jun. 2012. ilus
Artigo em Espanhol | BINACIS | ID: bin-129202

RESUMO

La neurocisticercosis (NCC) es una infección del sistema nervioso central (SNC) originada por el estadio larvario de Taenia solium. Esta importante parasitosis es la causa más frecuente de epilepsia adquirida del adulto. Las manifestaciones clínicas más comunes de las formas parenquimatosas son la cefalea y las convulsiones, mientras que las formas extraparenquimatosas suelen presentarse con hidrocefalia. En este aspecto, es importante destacar que las manifestaciones clínicas de la enfermedad son el resultado de la muerte de la larva del cestodo y de la reacción inflamatoria perilesional que se produce en el SNC. El diagnóstico de NCC se basa en la epidemiología, las manifestaciones clínicas, los hallazgos de las neuroimágenes y la serología, y su tratamiento incluye el uso de fármacos antiepilépticos, corticoesteroides y drogas antiparasitarias, como el albendazol o el praziquantel. En este trabajo se describen dos casos de neurocisticercosis parenquimatosa con lesiones únicas que se manifestaron con cefalea y convulsiones.(AU)


Neurocysticercosis is a central nervous system (CNS) infection caused by the larval stage of Taenia solium. This major parasitic infection is the most common cause of adult-onset epilepsy. The most common clinical manifestations of the parenchymal form of this disease are headache and seizures, whereas extraparenchymal forms typically present with hydrocephalus. In this context, it is important to emphasize that the clinical manifestations of this disease are the result of the death of the tapeworm larvae and of the perilesional inflammatory reaction that occurs in the CNS. The diagnosis of neurocysticercosis is based on epidemiology, clinical manifestations, neuroimaging findings and serology. Treatment of neurocysticercosis includes the use of antiepileptic drugs, corticosteroids and antiparasitic therapy with albendazole or praziquantel. We report two cases of parenchymal neurocysticercosis with single lesions presenting with headache and seizures.(AU)

9.
Rev. patol. trop ; 41(1): 103-110, jan.-mar. 2012. ilus
Artigo em Espanhol | LILACS | ID: lil-626165

RESUMO

La histoplasmosis clásica o capsulati es una infección fúngica endémica en América, causada por un hongo dimorfo denominado Histoplasma capsulatum var. capsulatum. Es una micosis endémica en amplias áreas de América del Norte, Central y del Sur. La primoinfección se adquiere a partir de lainhalación de las microconidias del hongo que están presentes en el medio ambiente, especialmente en grutas y cavernas habitadas por murciélagos y en suelos con deyecciones de gallinas y de palomas. Las manifestaciones clínicas de la infección primaria son incaracterísticas y varían desdeinfecciones asintomáticas hasta enfermedad grave, lo que depende de la cantidad de conidias inhaladas. En este trabajo se describe un brote de primoinfección por Histoplasma capsulatum var. capsulatum en cinco hermanas, oriundas de la localidad de San Isidro, provincia de Buenos Aires,ocurrido durante un viaje en automóvil por el norte de la República Argentina, que incluyó las provincias de Santiago del Estero y Tucumán. Cuatro de ellas presentaron manifestaciones clínicasleves a moderadas de enfermedad respiratoria aguda; la restante, en cambio, desarrolló un cuadro clínico grave, con manifestaciones infrecuentes, como conjuntivitis flictenular, eritema nudoso y artralgias. Todas evolucionaron de manera favorable sin requerir tratamiento antifúngico.


Assuntos
Humanos , Feminino , Adolescente , Histoplasma , Histoplasmose/epidemiologia , Surtos de Doenças
10.
Rev Chilena Infectol ; 28(3): 217-22, 2011 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-21879146

RESUMO

BACKGROUND: Strongyloides stercoralis is a nematode parasite, which is endemic in tropical and subtropical regions. Infection usually remains asymptomatic, but in immunocompromised hosts severe and life-threatening manifestations such as hyperinfection syndrome and disseminated disease might occur. METHODS: We retrospectively analyzed the epidemiological and clinical characteristics, including HIV co-infection, microbiological findings, and outcome in 30 patients with strongyloidiasis, who attended in the Infectious Diseases F. J. Muñiz Hospital in Buenos Aires from January 2004 to December 2008. RESULTS: The study included 20 men and 10 women with an average age of 33 years. HIV co-infection was present in 21 patients (70%) with a median CD4 T cell count of 50 cells/mm³ (range 7-355) (average 56 cells/mm³). Among HIV negative patients the following comorbidities were detected: tuberculosis (n = 3) and chronic alcoholism, leprosy treated with corticosteroids, immunosuppressive treatment for psoriasis, and diabetes mellitus (each in one patient). Two patients did not have any predisposing diseases or immunosuppressive treatments. Seventeen patients presented with diarrhea and were classified as chronic intestinal strongyloidiasis (57%), asymptomatic infection with peripheral eosinophilia was diagnosed in 7 (23%), and 6 patients (20%) developed hyperinfection syndrome. Seventeen patients (57%) presented peripheral eosinophilia. Diagnosis was achieved by direct visualization of larvae in feces by Baermann technique (n = 20), by multiple stool smears examinations (n = 2), by combination of both (n = 1), by visualization of the filariform larvae in duodenal fluid and stool (n = 1), and in fecal and bronchoalveolar lavage specimens (n = 6). Overall mortality in this series was 20% (6/30). There was no significant correlation between age and mortality. A significant inverse correlation between the survival rate and CD4 T-cell count as well as eosinophilia was observed. There was also a significant correlation between HIV co-infection and mortality. Twenty-two patients responded favorably to treatment with ivermectin.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/parasitologia , Strongyloides stercoralis/isolamento & purificação , Estrongiloidíase , Superinfecção/parasitologia , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Infecções Oportunistas Relacionadas com a AIDS/mortalidade , Adulto , Animais , Antinematódeos/uso terapêutico , Criança , Feminino , Humanos , Ivermectina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Estrongiloidíase/diagnóstico , Estrongiloidíase/tratamento farmacológico , Estrongiloidíase/mortalidade , Superinfecção/diagnóstico , Superinfecção/tratamento farmacológico , Superinfecção/mortalidade , Adulto Jovem
11.
Rev. chil. infectol ; 28(3): 217-222, jun. 2011. tab
Artigo em Espanhol | LILACS | ID: lil-597590

RESUMO

Background: Strongyloides stercoralis is a nematode parasite, which is endemic in tropical and subtropical regions. Infection usually remains asymptomatic, but in immunocompromised hosts severe and life-threatening manifestations such as hyperinfection syndrome and disseminated disease might occur. Methods: We retrospectively analyzed the epidemiological and clinical characteristics, including HIV co-infection, microbiological findings, and outcome in 30 patients with strongyloidiasis, who attended in the Infectious Diseases F. J. Muñiz Hospital in Buenos Aires from January 2004 to December 2008. Results: The study included 20 men and 10 women with an average age of 33 years. HIV co-infection was present in 21 patients (70 percent) with a median CD4 T cell count of 50 cells/mm³ (range 7-355) (average 56 cells/mm³). Among HIV negative patients the following comorbidities were detected: tuberculosis (n = 3) and chronic alcoholism, leprosy treated with corticosteroids, immunosuppressive treatment for psoriasis, and diabetes mellitus (each in one patient). Two patients did not have any predisposing diseases or immunosuppressive treatments. Seventeen patients presented with diarrhea and were classified as chronic intestinal strongyloidiasis (57 percent), asymptomatic infection with peripheral eosinophilia was diagnosed in 7 (23 percent), and 6 patients (20 percent) developed hyperinfection syndrome. Seventeen patients (57 percent) presented peripheral eosinophilia. Diagnosis was achieved by direct visualization of larvae in feces by Baermann technique (n = 20), by multiple stool smears examinations (n = 2), by combination of both (n = 1), by visualization of the filariform larvae in duodenal fluid and stool (n = 1), and in fecal and bronchoalveolar lavage specimens (n = 6). Overall mortality in this series was 20 percent (6/30). There was no significant correlation between age and mortality. A significant inverse correlation between the survival rate and CD4 T-cell count as well as eosinophilia was observed. There was also a significant correlation between HIV co-infection and mortality. Twenty-two patients responded favorably to treatment with ivermectin.


Antecedentes: Strongyloides stercoralis, parásito endémico de áreas tropicales y subtropicales del planeta, en sujetos inmunodeprimidos puede cursar con formas graves y aun mortales como el síndrome de hiperinfestación y la enfermedad diseminada. Métodos: Análisis retrospectivo de las características epidemiológicas, manifestaciones clínicas, co-infección por virus de inmunodeficiencia humana (VIH), hallazgos microbiológicos y evolución de 30 pacientes con estrongiloidiasis, atendidos en el Hospital de Enfermedades Infecciosas F. J. Muñiz de Buenos Aires, entre enero 2004 y diciembre 2008. Resultados: Se incluyeron en la evaluación 20 hombres y 10 mujeres con una mediana de edad de 33 años. Co-infección por VIH hubo en 21 pacientes (70 por ciento); la mediana de linfocitos T CD4+ en ellos al momento del diagnóstico de la parasitosis fue de 50 céls/mm³ (rango 7 a 355), (media de 56 céls/mm³). En los pacientes seronegativos para VIH, se comprobaron las siguientes co-morbilidades: tuberculosis (n: 3) y un caso de cada una de las siguientes afecciones: alcoholismo crónico, diabetes mellitus, reacción lepromatosa bajo corticotera-pia, y psoriasis en tratamiento inmunosupresor. Hubo dos pacientes sin aparentes enfermedades de base. Diecisiete pacientes presentaron enfermedad intestinal crónica con diarrea (57 por ciento), era asintomática y fue sospechada por la eosinofilia periférica (n: 7, 23 por ciento) y se clasificó como síndrome de hiperinfestación (n: 6, 20 por ciento) diagnosticado por la identificación de larvas en la materia fecal y secreciones broncopulmonares. Diecisiete pacientes (57 por ciento) presentaron eosinofilia periférica. El diagnóstico se efectuó por la visualización directa de las larvas en muestras de heces en fresco mediante la técnica de concentración de Baer-man (n: 20); por el examen copro-parasitológico seriado (n: 2) y por ambos métodos (n: 1); en líquido duodenal y materia fecal (n: 1) y por la identificación de larvas en materia fecal y secreciones respiratorias (n: 6). Letalidad global: 20 por ciento (6/30). Los pacientes con eosinofilia tuvieron una menor letalidad que aquellos sin esta respuesta (p < 0,001). No hubo correlación estadística entre la edad y la supervivencia. Sí fue significativa la correlación entre el recuento de CD4 y la letalidad, incluyendo 18 de los 21 pacientes seropositivos para VIH (p: 0,03). Finalmente, la correlación seropositividad para VIH y letalidad también fue significativa. Veintidós pacientes respondieron a la terapia antiparasitaria con ivermectina y evolucionaron favorablemente.


Assuntos
Adulto , Animais , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem , Infecções Oportunistas Relacionadas com a AIDS/parasitologia , Estrongiloidíase , Strongyloides stercoralis/isolamento & purificação , Superinfecção/parasitologia , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/tratamento farmacológico , Infecções Oportunistas Relacionadas com a AIDS/mortalidade , Antinematódeos/uso terapêutico , Ivermectina/uso terapêutico , Estudos Retrospectivos , Estrongiloidíase/diagnóstico , Estrongiloidíase/tratamento farmacológico , Estrongiloidíase/mortalidade , Superinfecção/diagnóstico , Superinfecção/tratamento farmacológico , Superinfecção/mortalidade
12.
Enferm. emerg ; 13(2): 74-78, abr. -jun. 2011. ilus
Artigo em Espanhol | IBECS | ID: ibc-91402

RESUMO

La piomiositis es una infección bacteriana, piógena, de evolución aguda o subaguda que compromete al tejido muscular, y se caracteriza por la formación de abscesos generalmente asociados con episodios de bacteriemia. Con creciente frecuencia se identifica Staphylococcusaureus meticilino resistente de la comunidad (SAMRC) como causa de piomiositis y de otras infecciones que comprometen la piel y el tejido celular subcutáneo. Estas cepas son por lo general sensibles a vancomicina, rifampicina, clindamicina y trimetoprima-sulfametoxazoly resistentes a los beta-lactámicos, como oxacilina y cefalosporinas de primera generación. El diagnóstico de piomiositis requiere de una alta sospecha clínica para evitar complicaciones posteriores incluido el shock séptico. En este trabajo se describe el caso de un paciente VIH positivo, adicto a drogas intravenosas, que desarrolló un cuadro de bacteriemia con focos múltiples de piomiositis debido a SAMRC (AU)


Pyomyositis in an acute or subacute bacterial infection that involves the skeletal muscle, characterized by the presence of intramuscular abscesses, generally associated with a bacteremiaepisode. Community-acquired methicilin-resistant Staphylococcus aureus (SAMRC) is increasingly isolated as a cause of pyomyositis and other cutaneous and subcutaneous infections. Generally, the isolates are susceptible to vancomycin, rifampicin, clindamicin and trimetoprimsulfamethoxazole and resistant to beta-lactams, oxacillin and first generation of cephalosporins. The diagnosis of pyomyositis requires a high degree of clinical suspicion to avoid secondary complications, including septic shock syndrome. Here we present a case of an HIV-seropositive patient, intravenous drug user, who developed abacteremia with multiple focus of pyomyositis due to SAMRC (AU)


Assuntos
Humanos , Masculino , Adulto , Piomiosite/microbiologia , Staphylococcus aureus Resistente à Meticilina/patogenicidade , Soropositividade para HIV/complicações , Infecções por HIV/complicações , Infecções Oportunistas Relacionadas com a AIDS/epidemiologia
13.
Enferm. emerg ; 13(2): 82-85, abr.-jun. 2011. ilus
Artigo em Espanhol | IBECS | ID: ibc-91404

RESUMO

La glándula prostática es una localización poco frecuente de la tuberculosis, pero su incidencia se ha incrementado en relación con la epidemia de la infección por el virus de la inmunodeficiencia humana (VIH). Se presenta el caso de un paciente con sida y TB diseminada con compromiso del aparato genitourinario. La ecografía transrectal de la próstata permitió observar la existencia de una imagen hipoecoica compatible con un absceso de la glándula. En los cultivos de muestras de esputo y orina así como en el material obtenido por punción dirigida con aguja fina bajo control ecográfico del absceso prostático se observó Mycobacterium tuberculosis. El tratamiento antituberculoso se asoció con una buena respuesta clínica así como con la reducción marcada del tamaño del absceso prostático (AU)


Prostatic tuberculosis (TB) is a rare location of extrapulmonary tuberculosis which has shownan increased incidence associated with the human immunodeficiency virus infection (HIV) and AIDS. Here we describe a case of genitourinary TB in an AIDS patient; transrectal ultrasound showed a single hypoechoic area compatible with abscess. Sputum, urine specimens and the fine needle aspiration of prostate abscess were positive for Mycobacterium tuberculosis. Antituberculoustreatment was started with a good clinical and ecographic response (AU)


Assuntos
Humanos , Masculino , Adulto , Tuberculose dos Genitais Masculinos/complicações , Mycobacterium tuberculosis/patogenicidade , Doenças Prostáticas/diagnóstico , Infecções por HIV/complicações , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico
14.
Rev Inst Med Trop Sao Paulo ; 52(5): 279-80, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21049234

RESUMO

Disseminated histoplasmosis is a relatively common AIDS-defining illness, occurring in almost 4% of patients living in endemic areas and it may be the first clinical expression of the HIV infection. A broad spectrum of clinical skin lesions associated with Histoplasma capsulatum infection have been described in AIDS patients, such as erythematous macules, papules, nodules, and pustules. Herpetic, acneiform, erythema multiforme-like, molluscum contagiosum-like, vasculitic, and exfoliative forms have also been reported. To our knowledge, this is the first case of disseminated histoplasmosis in an AIDS patient presented as a rupioid eruption.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/patologia , Dermatomicoses/patologia , Histoplasmose/patologia , Adulto , Argentina , Evolução Fatal , Humanos , Masculino
15.
Rev. Inst. Med. Trop. Säo Paulo ; 52(5): 279-280, Sept.-Oct. 2010. ilus
Artigo em Inglês | LILACS | ID: lil-563007

RESUMO

Disseminated histoplasmosis is a relatively common AIDS-defining illness, occurring in almost 4 percent of patients living in endemic areas and it may be the first clinical expression of the HIV infection. A broad spectrum of clinical skin lesions associated with Histoplasma capsulatum infection have been described in AIDS patients, such as erythematous macules, papules, nodules, and pustules. Herpetic, acneiform, erythema multiforme-like, molluscum contagiosum-like, vasculitic, and exfoliative forms have also been reported. To our knowledge, this is the first case of disseminated histoplasmosis in an AIDS patient presented as a rupioid eruption.


A histoplasmose disseminada é uma das doenças associadas à AIDS e relativamente comum, ocorrendo em quase 4 por cento dos pacientes que vivem em áreas endêmicas e pode ser a primeira expressão clínica da infecção pelo HIV. Amplo espectro de lesões de pele associadas com a infecção pelo Histoplasma capsulatum têm sido descritas nos pacientes com AIDS, tais como máculas eritematosas, pápulas, nódulos e pústulas. Foram também relatadas lesões herpéticas, acneiformes, similares ao eritema multiforme, similares ao molusco contagioso, vasculíticas e esfoliativas. Em nosso conhecimento este é o primeiro caso de histoplamose disseminada em paciente com AIDS que se apresenta como erupção de aspecto rupióide.


Assuntos
Adulto , Humanos , Masculino , Infecções Oportunistas Relacionadas com a AIDS/patologia , Dermatomicoses/patologia , Histoplasmose/patologia , Argentina , Evolução Fatal
16.
Rev. argent. radiol ; 74(3): 255-258, sep. 2010. ilus
Artigo em Espanhol | LILACS | ID: lil-634806

RESUMO

La paracoccidioidomicosis es una micosis sistémica, endémica de áreas tropicales y subtropicales de América Central y del Sur, causada por un hongo dimorfo denominado Paracoccidioides brasiliensis. El compromiso del sistema nervioso central es una rara complicación de la forma diseminada crónica de la enfermedad y puede comprometer el cerebro, el cerebelo, el tronco cerebral y la médula espinal. La forma clínica más común de la neuroparacoccidioidomicosis es el granuloma o absceso cerebral y, con menos frecuencia, la meningoencefalitis crónica. Se presenta un paciente con diagnóstico de paracoccidioidomicosis diseminada crónica con múltiples lesiones cerebrales compatibles con abscesos. La biopsia estereotáxica seguida del estudio histopatológico y microbiológico del material obtenido de las lesiones permitió observar las levaduras redondeadas con los brotes característicos de Paracoccidioides brasiliensis.


Paracoccidioidomycosis is an endemic systemic disease in subtropical areas of Central and South America caused by a dimorphic fungus Paracoccidioides brasiliensis. Central nervous system involvement is a rare complication of the chronic disseminated disease that can affect the brain, cerebellum, brainstem and the spinal cord. The most frequent clinical form of neuroparacoccidiodomycosis is the cerebral abscess; with less frequency, the disease presents as a diffuse chronic meningoencephalitis. Here we present a patient with diagnosis of disseminated paracoccidioidomycosis and multiple cerebral lesions compatible with abscesses. Stereotactic biopsy followed by the microbiological and histopathological examination of the smears showed the characteristic yeast cells that confirmed the diagnosis of neuroparacoccidioidomycosis.

17.
Enferm. emerg ; 11(3): 146-148, jul.-sept. 2009. ilus
Artigo em Espanhol | IBECS | ID: ibc-90775

RESUMO

La enfermedad por arañazo de gato es una infección provocada por un bacilo gramnegativo denominado Bartonella henselae. El 80% de los casos se diagnostica en niños y más del 90% de los pacientes presenta antecedentes de mordedura, arañazo o lamedura de gato. El cuadro clínico depende de la situación inmunitaria del paciente. En los inmunocompetentes consiste en un síndrome febril con linfadenopatía regional precedida por una pápula cutánea en el sitio de inoculación. En el 5% al 10% de los casos la infección puede diseminarse con compromiso visceral esplénico, hepático u óseo. Se presenta un paciente adulto inmunocompetente con enfermedad por arañazo de gato y peliosis esplénica (AU)


Cat-scratch disease is an infectious disease caused by a gramnegative bacillus named Bartonellahenselae. The majority of cases, 80%, caused lymphadenitis in immunocompetent children and 90% of patients have history of a cat scratch or a bite. Clinical manifestations depend on the immune status of the host. In immunocompetent patients cat-scratch disease is usuallya benign cause of acute lymphadenitis associated with fever and a papule in the inoculation site. In 5% to 10% individuals, hepatosplenic and bone involvement usually associated with prolonged fever are atypical clinical presentations of the disease. We report a case of an adult immunocompetent male with B. henselae lymphadenitis and prolonged fever who progressed to splenic peliosis (AU)


Assuntos
Humanos , Masculino , Adulto , Doença da Arranhadura de Gato/epidemiologia , Peliose Hepática/complicações , Esplenopatias/complicações , Doença da Arranhadura de Gato/complicações , Bartonella henselae/patogenicidade
18.
Enferm. emerg ; 10(3): 147-150, jul.-sept. 2008. ilus
Artigo em Espanhol | IBECS | ID: ibc-90761

RESUMO

Las lesiones gastrointestinales de la histoplasmosis diseminada pueden presentar diversas manifestaciones clínicas. Se presenta un paciente con enfermedad VIH/sida avanzada que ingresa por neumopatía bilateral por Pneumocystis jirovecii, y que desarrolló durante la internación un cuadro de abdomen agudo con peritonitis por Histoplasma capsulatum, como primera y única manifestación de enfermedad diseminada por este agente. La histoplasmosis debe incluirse en el diagnóstico diferencial del abdomen agudo en los pacientes con sida. Se trata de una complicación poco frecuente de la enfermedad cuya sospecha resulta sumamente difícil cuando no existen otras localizaciones orientadoras (AU)


Gastrointestinal compromise of disseminated histoplasmosis can present as several clinical manifestations. We describe HIV/aids patients that consult for a bilateral pneumonia caused by Pneumocystis jiroveci. Later, but during the same admission to our hospital, he developed abdominal pain with signs of peritoneal involvement. Exploratory laparotomy was made; histopathology examination of the appendix and peritoneum smears revealed the presence of poor defined granulomas containing Histoplasma-like organisms. In this patient, appendicitis and peritonitis were the first and the only manifestation of the disease caused by Histoplasma capsulatum. Histoplasmosis should be included in the differential diagnosis of acute abdominal pain inaids patients. Is a less frequently complication and is very difficult to suspect when there are no other localizations of the disease (AU)


Assuntos
Humanos , Masculino , Adulto , Apendicite/complicações , Peritonite/complicações , Histoplasmose/complicações , Infecções por HIV/complicações , Histoplasma/isolamento & purificação
20.
Acta Gastroenterol Latinoam ; 38(1): 51-5, 2008 Mar.
Artigo em Espanhol | MEDLINE | ID: mdl-18533357

RESUMO

Adult intussusception is rare. Here, we describe a case of an AIDS adult patient who developed an ileocolic intussusception secondary to a large B cell lymphoma of the cecum. Surgical findings included the ileon free of the tumor and invaginated within the cecum with infiltrating neoplasm. Surgical treatment included the resection of the right hemicolon because of the tumor, located in the cecum, causing intussusception. The English and Spanish literature is reviewed.


Assuntos
Neoplasias do Ceco/complicações , Doenças do Íleo/etiologia , Intussuscepção/etiologia , Linfoma Relacionado a AIDS/complicações , Adulto , Humanos , Masculino
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