#1
Which of the following methods is commonly used for sterilization of surgical instruments?
Autoclaving
ExplanationCommon method using high-pressure steam.
#2
Which of the following is NOT a method for packaging sterilized instruments?
Glass containers
ExplanationNot commonly used due to breakage risk.
#3
What is the primary purpose of sterilizing medical equipment?
To reduce microbial contamination
ExplanationPrevents transmission of infections.
#4
What is the recommended storage condition for sterilized instruments?
Cool and dry environment
ExplanationPrevents moisture and microbial growth.
#5
Which of the following packaging materials is commonly used for maintaining sterility during storage and transportation?
Polyethylene terephthalate (PET)
ExplanationProvides a reliable barrier against contaminants.
#6
What is the purpose of using indicators in the sterilization process?
To monitor the sterilization parameters
ExplanationProvides assurance of proper sterilization conditions.
#7
What is the recommended temperature and duration for autoclaving to achieve sterilization?
121°C for 15 minutes
ExplanationStandard parameters for effective sterilization.
#8
What is the purpose of using chemical indicators in sterilization processes?
To indicate the presence of microorganisms
ExplanationSignals if sterilization parameters were met.
#9
Which of the following sterilization methods is suitable for heat-sensitive instruments?
Ethylene oxide sterilization
ExplanationEffective for materials damaged by heat.
#10
What is the purpose of using biological indicators in sterilization validation?
To verify the efficacy of the sterilization process
ExplanationDirectly tests microbial killing.
#11
Which regulatory body provides guidelines for sterilization and packaging of medical devices?
ISO (International Organization for Standardization)
ExplanationSets international standards for safety.
#12
Which of the following is NOT a type of sterilization indicator?
Radiological indicators
ExplanationNot commonly used for this purpose.
#13
Which of the following is a recommended practice for maintaining sterile packaging integrity?
Regularly checking for punctures or tears
ExplanationEnsures barrier against contamination.