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Contamination of tourniquets for peripheral intravenous puncture

Abstract

Objectives

To identify the presence of contamination on tourniquets for peripheral intravenous puncture and to characterize the profile of theStaphylococcus spp. and the isolated yeasts.

Methods

Cross-sectional study in which 18 tourniquets for peripheral intravenous puncture in use at a hospital were analyzed. The tourniquets were immersed in BHI broth for 24h and cultivated in selective media for isolation and identification of Staphylococcus spp. and yeasts. The disk-diffusion method was employed to analyze the susceptibility profile of the Staphylococcus spp. to the antimicrobial agents.

Results

The growth of some microorganism was identified on 13 (72.2%) tourniquets: 11 (52.4%) coagulase-negative Staphylococcus, two (9.5%)Staphylococcus aureus, four (19%) Rodothorula mucilaginosa, three (14.3%) Candida albicans. 61.5% of the Staphylococcus spp. were oxacillin-resistant. The team professionals did not mention protocols for cleaning, disinfection or controlled replacement of these materials at the institution.

Conclusion

The contamination of tourniquets by pathogenic microorganisms was identified, with a resistance profile to the antibiotics that are frequently used in hospitals.

Nursing care; Nursing, practical; Nursing research; Tourniquets/adverse effects; Equipment contamination; Staphylococcal infections

Escola Paulista de Enfermagem, Universidade Federal de São Paulo R. Napoleão de Barros, 754, 04024-002 São Paulo - SP/Brasil, Tel./Fax: (55 11) 5576 4430 - São Paulo - SP - Brazil
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