Packaging and Sterile Barrier Systems Flashcards
7 cards from real IAHCSMM practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Packaging and Sterile Barrier Systems flashcards as text
Which type of packaging material is used for low-temperature hydrogen peroxide plasma sterilization?
Answer: Nonwoven polypropylene pouches or Tyvek-compatible pouches
Hydrogen peroxide plasma sterilization requires synthetic, non-cellulose-based materials such as polypropylene nonwovens or Tyvek; paper and cellulose absorb the sterilant.
What is the maximum recommended weight for a wrapped instrument tray set according to AAMI guidelines?
Answer: 7.5 kg (16.5 lbs)
AAMI ST79 recommends instrument sets not exceed 7.5 kg (approximately 16.5 lbs) to ensure adequate sterilant penetration and prevent packaging damage.
During storage of sterile packs, which environmental condition poses the greatest risk to package integrity?
Answer: High humidity and moisture exposure
High humidity can compromise the microbial barrier of packaging materials, especially paper-based products, increasing the risk of contamination.
The 'event-related sterility' concept means that sterility is maintained until:
Answer: The package is physically compromised or contaminated
Event-related sterility means a properly packaged item remains sterile indefinitely until an event (such as physical damage or moisture exposure) compromises the package.
Which statement about double-pouching instruments is CORRECT?
Answer: The inner pouch must be sized to fit without folding inside the outer pouch
The inner pouch must fit flat inside the outer pouch without folding to ensure the sterilant can penetrate and reach the instrument.
How should rigid sterilization container filters be inspected prior to each use?
Answer: Checked visually for holes, tears, or contamination, and replaced if damaged
Container filters must be visually inspected for physical damage before each use and replaced if any defects are found to maintain the sterile barrier.
What is the significance of the 'peel-ability' test for packaging materials?
Answer: It confirms the seal can be opened without tearing or generating particles that could contaminate the sterile field
Peel-ability ensures aseptic presentation by confirming the package opens cleanly, without delamination or particle generation that could contaminate the sterile field.