Sterilization Methods and Monitoring Flashcards
6 cards from real HSPA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Sterilization Methods and Monitoring flashcards as text
What are the standard parameters for prevacuum steam sterilization of wrapped instruments?
Answer: 132°C (270°F) for 4 minutes exposure
Prevacuum cycles operate at 132°C with 4 minutes minimum exposure for wrapped non-porous items.
What is the purpose of a process challenge device (PCD)?
Answer: To create defined resistance simulating the most challenging items, providing rigorous testing of sterilization
A PCD creates a standardized challenge at least as difficult as the most challenging items in the load.
How do Class 6 emulating indicators differ from Class 5 integrating indicators?
Answer: Class 6 responds to one specific cycle; Class 5 responds across a range of cycle types and correlates with BI performance
Class 6 is cycle-specific; Class 5 works across multiple cycle types and correlates with biological indicator kill.
What records must be maintained for each sterilization cycle?
Answer: Complete documentation including date, time, sterilizer ID, cycle number, load contents, physical parameters, operator, and monitoring results
Every cycle must have complete documentation creating an audit trail for quality assurance and recall tracing.
What is the significance of the drying phase in steam sterilization?
Answer: Wet packages allow microbial migration through packaging, compromising sterility
Residual moisture creates a pathway for microorganisms to wick through packaging (strike-through).
When must BI results be available for implantable device loads?
Answer: Before the implant is used, requiring rapid-readout BIs with 1-3 hour results
BI results should be available before implant use, necessitating rapid-readout biological indicators.