대한의료관련감염관리학회 Korean Society for Healthcare-associated infection Control and Prevention.

pISSN 0705-3797. eISSN 2586-1298.

Table. 2.

Table. 2.

Semi-quantitative results of CRGNB in sink drain

Before manual cleaning* After manual cleaning* After intervention
UV-C (n=12)
Superficial#1 (n=3) many many many
Superficial#2 (n=3) few few not isolated
Deep#1 (n=3) many not isolated not isolated
Deep#2 (n=3) many moderate few
aHP (n=12)
Superficial#1 (n=3) many many few
Superficial#2 (n=3) moderate§ rare§ rare
Deep#1 (n=3) many rare not isolated
Deep#2 (n=3) many many few

* manual cleaning was performed using 500 ppm sodium hypochlorite, Superficial level: 5 cm below the drain inlet, Deep level: 36 cm below the drain inlet, §Stenotrophomonas maltophilia was identified, Carbapenem-resistant Pseudomonas aeruginosa was identified.

Abbreviations: aHP, aerosolized hydrogen peroxide system; CRGNB, Carbapenem-resistant gram negative bacilli; UV-C, Ultraviolet-C device.

Korean J healthc assoc Infect Control Prev 2021;26:31~38 https://doi.org/10.14192/kjicp.2021.26.1.31
© Korean J healthc assoc Infect Control Prev