Filtration Sterilization Quiz

Play an AI-generated podcast conversation about this lesson

Which of the following fluids is suitable for sterilization using filtration sterilization?

Bone implants

Blood bags

Surgical instruments

Serum (correct)

What does SAL stand for in the context of sterilization?

Sterilization Assessment Limit

Sterilization Analysis Level

Safety Assurance Level

Sterility Assurance Level (correct)

How is SAL commonly expressed?

$n$

$rac{1}{10^n}$

$n^{10}$

$10^{-n}$ (correct)

What does a Sterility Assurance Level (SAL) of $10^{-6}$ indicate?

$1$ in $1,000,000$ probability of a spore surviving Signup and view all the answers

What is the main reason for documented transmission of pathogens associated with inadequately sterilized critical items being exceedingly rare?

Wide margin of safety associated with the sterilization processes used in healthcare facilities. Signup and view all the answers

What does filtration sterilization primarily aim to remove?

Pathogenic microorganisms Signup and view all the answers

Why is filtration sterilization used for heat sensitive fluids?

Avoids exposure to high temperatures that could damage the fluids. Signup and view all the answers

What is the concept measured as a probability for each item to be sterilized?

Sterility Assurance Level (SAL) Signup and view all the answers

What does SAL estimate about the entire sterilization process?

Lethality Signup and view all the answers

Why are dual SALs mentioned in the text?

To emphasize multiple levels of sterility assurance. Signup and view all the answers

What is the recommended sterilization process for heat-resistant medical devices?

Steam sterilization Signup and view all the answers

Which type of items are considered critical and should be sterile when used?

Items in contact with sterile body tissues or fluids Signup and view all the answers

What is the purpose of Minimum Inhibitory Concentration (MIC) test?

To identify the minimum concentration of antimicrobial agent that inhibits growth Signup and view all the answers

Which chemical group of disinfectants remains active, stable, and persistent for a long period of time?

Phenolic group Signup and view all the answers

What is the main difference between disinfection and sterilization?

Sterilization involves destruction of all micro-organisms, while disinfection kills most but not all micro-organisms. Signup and view all the answers

What can occur in sensitized persons exposed to any airborne chemical, including germicides?

Asthma and reactive airway disease Signup and view all the answers

What is the preferred method of control for minimizing exposure to airborne chemicals?

Elimination or substitution of the chemical through engineering controls. Signup and view all the answers

Which items require low-temperature sterilization technology?

Implanted medical devices. Signup and view all the answers

What are antiseptics?

Chemical agents applied to living tissue to kill microbes. Signup and view all the answers

What is the purpose of the Minimum Inhibitory Concentration (MIC) test?

To identify the minimum concentration of antimicrobial agent that inhibits growth. Signup and view all the answers

What can result from using incorrect concentrations and inappropriate disinfectants?

Excessive costs and occupational diseases among cleaning personnel. Signup and view all the answers

Which items are recommended for steam sterilization?

Both heat-resistant and moisture-sensitive items. Signup and view all the answers