Cleanrooms
play an important role in hospitals, from special environments for the
preparation of medicines in pharmacies to providing clean air zones for
operations. Cleanrooms are designed with special air filters (high efficiency
particulate air) to provide ‘clean air’, have positive pressure differentials
to prevent the ingress of less clean air, and have strict entry and clothing
requirements for personnel. Nevertheless cleanroom surfaces can become
contaminated with microorganisms, transported in from consumables and equipment
or shed from personnel. Surfaces pose a risk if they harbour high numbers of
bacteria and fungi as such microorganisms can be readily transferred. Thus, an
important part of contamination control within a cleanroom requires the use of
cleaning and disinfection agents. A second risk arises within hands. Hands,
whether gloved or ungloved, are one of the main ways of spreading infection or
for transferring microbial contamination and the use of hand disinfectants is
also part of the process of good contamination control.
In
relation to this, Tim Sandle has written an article for Pharma Focus Asia.
The
reference is:
Sandle,
T. (2014) A Practical Approach to the Selection of Cleanroom Disinfectants,
Pharma Asia Online.
Posted by Dr. Tim Sandle
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