Question

Heat labile instrument for use in surgical procedures can be best sterilized by:

Answer 1

• Heat labile instruments for use in the surgical procedures can be best sterilized by Ethylene oxide gas.
• It is an example of gaseous sterilization where gaseous chemo sterilizers are used.
• The most probable mechanism of action of ethylene oxide solely depends upon its inherent ability to cause denaturation of proteins.
• Ethylene oxide practically kills all microorganism besides the endospores.

Regards

Answer 2

Ethylene oxide gas

Explanation:

• The ethylene oxide is a gas which is used for the sterilization of the heat labile medical instruments also includes plastics.
• The instruments with long lumen like endoscope can be sterilized by the ethylene oxide gas.
• The instruments which can withstand a temperature range of 25-55°C can be sterilized by this gas.
• The gas is capable to penetrate the cell wall of microbes and kills them by causing alkylation of DNA.

Learn more about ethylene oxide gas:

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