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Rev. méd. hered ; 27(2): 83-88, abr.-jun. 2016. tab
Article in Spanish | LILACS, LIPECS | ID: biblio-982860

ABSTRACT

Objetivos: Determinar el grado de contaminación bacteriana con bacterias patógenas de los estetoscopios del personal médico en un hospital general de Lima, Perú. Material y métodos: Estudio de tipo observacional,descriptivo y transversal, realizado en el Hospital Nacional Arzobispo Loayza, entre los meses de enero y juniodel 2013. Se estudiaron 124 muestras de estetoscopios del personal médico en las siguientes áreas: UCI 20; neonatología 13; quemados 3; medicina 52; emergencia 36. Se recolectaron las muestras con hisopos humedecidos,en condiciones estériles (En presencia de un mechero de vidrio para alcohol) y luego fueron introducidos en tuboscon preparado de caldo BHI (Infusión cerebro corazón) para ser incubados por 24 horas a 37°C; se cultivó en Agarsangre, Agar MacConkey, Agar manitol y Agar cetrimidepara su posterior determinación de bacterias patógenaspor procedimientos bioquímicos ,luego se identificó la susceptibilidad bacteriana con la técnica de Kirby- Bauer...


Objectives: To determine the degree of contamination with pathogenic bacteria by stethoscopes used for medical personnel in a general hospital in Lima, Peru. Methods: Cross sectional study carried-out at Hospital Nacional Arzobispo Loaya between January and June 2013. A total of 124 samples were evaluated from the following areas: 20 from the ICU, 13 from the neonatology service, 3 from the burn unit; 52 from medicine wards, and 36 from the emergency room. The samples were collected using a moist cotton swab in sterile conditions (using a alcohol bunser burner) and introduced in tubes containing brain-heart infusion to be incubated at 37C for 24 hours. The determination of pathogenic bacteria used MacConkey and manitol agar with specific biochemical methods. The Kirby-Bauer method was used to determine the antibiotic susceptibility pattern...


Subject(s)
Humans , Equipment Contamination , Fomites/microbiology , Noxae , Stethoscopes , Cross-Sectional Studies , Epidemiology, Descriptive , Observational Study
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