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Infecções pós-operatórias por micobactérias de crescimento rápido no Brasil / Postoperative infections due to rapidly growing mycobacteria in Brazil
Macedo, Jefferson Soares de; Henriques, Cláudio Maierovitch Pessanha.
  • Macedo, Jefferson Soares de; Hospital Universitário de Brasília. Brasília. BR
  • Henriques, Cláudio Maierovitch Pessanha; s.af
Rev. bras. cir. plást ; 24(4): 544-551, out.-dez. 2009. tab, ilus
Article in Portuguese | LILACS | ID: lil-545150
RESUMO
As micobactérias de crescimento rápido são patógenos oportunistas geralmente associadoscom infecções pós-operatórias. Diferente de M. tuberculosis, este grupo de micobactériasnão-tuberculosas (Grupo 4 de Runyon) pode crescer em meios bacteriológicos de rotina,entre eles, ágar sangue e MacConkey, assim como, no meio de Lowenstein Jensen, à temperaturade 25°C a 40°C, dentro de 7 dias de incubação. A importância da busca do isolamentoda micobactéria e medidas de intervenção cirúrgica, quando a terapia conservadorafalha, são discutidas. A suspeita clínica é necessária para evitar retardo no diagnóstico eno tratamento. As micobactérias de crescimento rápido são geralmente resistentes aos antimicrobianosusuais, mas sensíveis a uma variedade de outros antimicrobianos, tais comoamicacina e fluorquinolonas. Uma revisão da literatura sobre infecções pós-operatóriaspor micobactéria foi realizada, incluindo epidemiologia, quadro clínico, diagnóstico, tratamentoe medidas preventivas. Essa revisão ressalta o cuidado rigoroso na limpeza e naesterilização do material utilizado nos procedimentos cirúrgicos; além disso, medidas decontrole apropriadas são essenciais para evitar surtos de infecção.
ABSTRACT
Rapidly growing mycobateria are opportunistic pathogens that are frequently associatedwith infections related to surgical procedures. Unlike M. tuberculosis, this group of nontuberculousmycobacteria (Runyon group 4) can grow on routine bacteriologic media, suchas blood and MacConkey agar, as well as on Lowenstein Jensen medium at temperaturesfrom 25°C to 40°C, within 7 days of incubation. Rapidly growing mycobateria are generallyresistant to conventional antimycobacterial drugs, but are sensitive to a variety of otherantibiotics, such as amikacin and fluoroquinolones. A review of literature about mycobacterialinfection after surgical procedures, including epidemiology, clinical manifestation,diagnosis, treatment options and preventive measures are considered. The importance ofpromptly isolation the pathogen and the operative intervention necessary when conservativetherapy fails are discussed. A high degree of clinical suspicion is necessary to avoiddelays in diagnosis and treatment. This review highlights the necessity of strict monitoringof disinfection and sterilization techniques of medical devices, and appropriate controlmeasures are essential to prevent potential outbreaks.
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Index: LILACS (Americas) Main subject: Postoperative Complications / Disease Outbreaks / Infection Control / Mycobacterium / Mycobacterium Infections Type of study: Diagnostic study Limits: Humans Country/Region as subject: South America / Brazil Language: Portuguese Journal: Rev. bras. cir. plást Journal subject: General Surgery Year: 2009 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Universitário de Brasília/BR

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Index: LILACS (Americas) Main subject: Postoperative Complications / Disease Outbreaks / Infection Control / Mycobacterium / Mycobacterium Infections Type of study: Diagnostic study Limits: Humans Country/Region as subject: South America / Brazil Language: Portuguese Journal: Rev. bras. cir. plást Journal subject: General Surgery Year: 2009 Type: Article Affiliation country: Brazil Institution/Affiliation country: Hospital Universitário de Brasília/BR