Which option correctly lists the cycle parameters of steam sterilization?

Study for the Sterile Processing Technician Exam. Review flashcards and multiple choice questions, with hints and explanations for each question. Prepare for your certification exam!

The correct answer identifies the essential parameters required for effective steam sterilization, which are time, temperature, and saturated steam under pressure. In steam sterilization, the steam must be saturated, meaning it contains enough moisture to ensure that it can effectively transfer heat to all surfaces of the instruments being sterilized. This combination of saturated steam and elevated pressure allows for the destruction of microorganisms, including spores, that are otherwise resistant to lower temperatures.

Time is also a crucial factor because it ensures that the sterilizing agent (steam) has sufficient contact with the items being sterilized to achieve microbial lethality. The combination of these three factors—time, temperature, and saturated steam under pressure—works synergistically to ensure that the sterilization process is effective and consistent.

Other options introduce elements that are either not necessary or do not accurately represent how sterilization is conventionally defined. For instance, including humidity without specifying that it must be saturated steam under pressure does not convey the same level of specificity needed for steam sterilization protocols.

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