Which statement best describes the process of Gas Plasma sterilization?

Study for the Interventional Radiology Registry Exam. Utilize flashcards and multiple choice questions; each question offers hints and explanations. Prepare thoroughly for your success!

Gas plasma sterilization is a low-temperature sterilization method that effectively uses ionized gas to achieve microbial destruction. The process involves creating a plasma state from a gas, usually hydrogen peroxide or a similar agent, which produces ions and free radicals. These reactive species interact with microbial cells, leading to disruption of their structural integrity and metabolic functions, ultimately resulting in cell death.

The choice about the necessity of high levels of moisture and heat relates to traditional sterilization methods, such as steam or ethylene oxide sterilization, which rely on those conditions. In contrast, gas plasma sterilization operates effectively at lower temperatures and specific humidity levels to ensure the stability of heat-sensitive materials while still achieving sterilization.

Regarding cycle times, gas plasma sterilization is characterized by relatively short processing times, typically around 30 to 75 minutes. Thus, long cycle times of 60 minutes or more would not accurately describe its efficiency.

Lastly, while some sterilization methods require extensive aeration to remove residues, gas plasma sterilization is designed to leave minimal residues, requiring less extensive aeration and making it suitable for a variety of heat-sensitive instruments and devices.

Therefore, the most accurate description of gas plasma sterilization is its ability to produce ions or free radicals that effectively disrupt

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