دورية أكاديمية
Evaluation of cleaning and sterilization of liposuction cannulas after intentional contamination with human fat, Mycobacterium abscessus subspecies bolletii, and Geobacillusstearothermophilus.
العنوان: | Evaluation of cleaning and sterilization of liposuction cannulas after intentional contamination with human fat, Mycobacterium abscessus subspecies bolletii, and Geobacillusstearothermophilus. |
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المؤلفون: | Bronzatti JAG; Department of Surgical Medical Nursing, School of Nursing, University of São Paulo, São Paulo, Brazil. Electronic address: gonzatti.edu@uol.com.br., de Souza RQ; Department of Surgical Medical Nursing, School of Nursing, University of São Paulo, São Paulo, Brazil., Niero CV; Mycobacterium Laboratory, Department of Microbiology, Immunology and Parasitology, Federal University of São Paulo, São Paulo, Brazil., Romagnoli CL; Mycobacterium Laboratory, Department of Microbiology, Immunology and Parasitology, Federal University of São Paulo, São Paulo, Brazil., da Silva NM; Mycobacterium Laboratory, Department of Microbiology, Immunology and Parasitology, Federal University of São Paulo, São Paulo, Brazil., de Moraes Bruna CQ; Department of Surgical Medical Nursing, School of Nursing, University of São Paulo, São Paulo, Brazil., Gioielli LA; Department of Biochemical-Pharmaceutical Technology, School of Pharmaceutical Sciences, University of São Paulo, São Paulo, Brazil., Graziano KU; Department of Surgical Medical Nursing, School of Nursing, University of São Paulo, São Paulo, Brazil. |
المصدر: | The Journal of hospital infection [J Hosp Infect] 2023 Jun; Vol. 136, pp. 8-13. Date of Electronic Publication: 2023 Apr 01. |
نوع المنشور: | Journal Article |
اللغة: | English |
بيانات الدورية: | Publisher: W.B. Saunders For The Hospital Infection Society Country of Publication: England NLM ID: 8007166 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1532-2939 (Electronic) Linking ISSN: 01956701 NLM ISO Abbreviation: J Hosp Infect Subsets: MEDLINE |
أسماء مطبوعة: | Publication: London : W.B. Saunders For The Hospital Infection Society Original Publication: New York, Academic Press. |
مواضيع طبية MeSH: | Mycobacterium abscessus* , Lipectomy*/methods, Humans ; Cannula ; Steam ; Sterilization/methods |
مستخلص: | Background: The complex design of cannulas is a major challenge for reprocessing due to the retention and accumulation of fat residues. Aim: To evaluate the cleaning of liposuction cannulas and the protective effects of the remaining fat residues on Mycobacterium abscessus subspecies bolletii (MASB) and Geobacillus stearothermophilus inactivation during steam sterilization. Methods: In phase 1, six standard operating procedures were evaluated for cleaning of liposuction cannulas. In phase 2, the sectioned lumens of the liposuction cannulas were contaminated with the largest and smallest volume of human fat found in phase 1, with the addition of MASB. In phase 3, the same volumes of human fat from phase 2 were used to contaminate paper strips containing G. stearothermophilus. Findings: In phase 1 the residual amount of fat ranged from 6 to 52 mg. In phases 2 and 3, the minimum and maximum amounts of fat (6 and 50 mg) protected micro-organisms during steam sterilization at 134 °C for 1.5 and 3 min. Conclusion: Effective cleaning and sterilization of liposuction cannulas intentionally contaminated with human fat, MASB and G. stearothermophilus could not be performed. (Copyright © 2023 The Healthcare Infection Society. Published by Elsevier Ltd. All rights reserved.) |
فهرسة مساهمة: | Keywords: Cleaning; Liposuction; Liposuction cannula; Mycobacterium; Sterilization |
المشرفين على المادة: | 0 (Steam) |
تواريخ الأحداث: | Date Created: 20230403 Date Completed: 20230605 Latest Revision: 20230605 |
رمز التحديث: | 20240628 |
DOI: | 10.1016/j.jhin.2023.03.021 |
PMID: | 37011785 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1532-2939 |
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DOI: | 10.1016/j.jhin.2023.03.021 |