HomeSurgical Tech CST Exam PrepQuestion 9 of 10
Surgical Tech CSTQuestion 9 / 10

Immediate-use steam sterilization (IUSS, formerly 'flash') is acceptable when:

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✓ Correct answer: A. A full set of backup instruments is unavailable and an item is needed urgently IUSS is reserved for situations where an item is needed immediately and no sterile replacement is available, such as a dropped instrument with no backup. It should not be used for routine processing or, ideally, for implants.

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