Infection prevention in endoscopy practice; comparative evaluation of reusable vs single use endoscopic valves

Autor: C. Gandolfo, M. Golia, A. Maurano, Gianpaolo Cengia, G. Manes, P. Da Massa Carrara, Bastianello Germanà, L. Schiffino, M.G. Graziani, Maria Grazia Cusi, Luigi Pasquale, Antonio Pisani, Chiara Terrosi, L. Rodella, E. Marciano
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Infection Prevention in Practice, Vol 3, Iss 2, Pp 100123-(2021)
Infection Prevention in Practice
Popis: Summary Re-usable air/water and suction valves used in endoscopes often demonstrate risk of infection. To the authors' knowledge, the safety and efficacy of re-usable and single-use valves have not been compared to date. As such, a laboratory investigation was undertaken to compare the safety and efficacy of re-usable and single-use valves at 11 Italian endoscopy sites. Safety was evaluated by analysing the rinse liquid of reprocessed re-usable valves ready for use, and efficacy was assessed based on the completion of endoscopic procedures without valve malfunction. This study found significantly lower contamination of single-use valves compared with re-usable valves (0 vs 29.1%, respectively; P=0.007) and similar efficacy (97.6 vs 98.8%, respectively; P=ns). Microbiological analysis of the rinse liquid of reprocessed re-usable valves identified various surviving micro-organisms and highlighted their potential pathogenicity. Such data suggest that sterile single-use valves may be safer than re-usable valves, and have comparable performance.
Databáze: OpenAIRE