Room decontamination using an ultraviolet-C device with short ultraviolet exposure time.

نویسندگان

  • William A Rutala
  • Maria F Gergen
  • Brian M Tande
  • David J Weber
چکیده

Results:  UV-C Technology effectively reduces environmental contamination and should be considered when environmental transmission is significant.  The Optimum UV TM device achieved an overall 3.56-log10 reduction for MRSA in 5 minutes and an overall 2.78-log10 reduction for C. difficile spores in 10 minutes in typical patient rooms (not treated with UV reflective wall coating).  When the patient room walls were treated with Lumacept UV reflective wall coating, the Optimum UV achieved an overall 4.5-log10 reduction for MRSA in 5 minutes and an overall 3.05-log10 reduction for C. difficile spores in 10 minutes.  The use of UV reflective wall coating (Lumacept) significantly increased the overall Log reduction obtained, primarily by increasing the UV-C irradiation and Log reduction for indirect surfaces.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Rapid hospital room decontamination using ultraviolet (UV) light with a nanostructured UV-reflective wall coating.

We tested the ability of an ultraviolet C (UV-C)-reflective wall coating to reduce the time necessary to decontaminate a room using a UV-C-emitting device (Tru-D SmartUVC). The reflective wall coating provided the following time reductions for decontamination: for methicillin-resistant Staphylococcus aureus, from 25 minutes 13 seconds to 5 minutes 3 seconds ([Formula: see text]), and for Clostr...

متن کامل

First UK evaluation of an automated ultraviolet-C room decontamination device (Tru-D™).

Tru-D™ is an automated room disinfection device that uses ultraviolet-C radiation to kill micro-organisms. The device was deployed in six side-rooms and an operating theatre. In a cleaned, unoccupied operating theatre, Tru-D eradicated all organisms from the environment. Using artificially seeded Petri dishes with meticillin-resistant Staphylococcus aureus, multi-resistant acinetobacter and van...

متن کامل

Ultraviolet detectors based on annealed zinc oxide thin films: epitaxial growth and physical characterizations

In this report, ultraviolet (UV) detectors were fabricated based on zinc oxide thin films. The epitaxial growth of zinc oxide thin films was carried out on bare glass substrate with preferred orientation to (002) plane of wurtzite structure through radio frequency sputtering technique. The structural properties indicated a dominant peak at 2θ=34.28º which was matched with JCPDS reference card N...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Infection control and hospital epidemiology

دوره 35 8  شماره 

صفحات  -

تاریخ انتشار 2014