#1
Which of the following is NOT a step in the cleaning and decontamination process for medical instruments?
Autoclaving
ExplanationAutoclaving is a method of sterilization, not cleaning.
#2
What is the primary purpose of cleaning medical instruments?
To remove visible dirt and debris
ExplanationCleaning removes visible contaminants to ensure instruments are safe for use.
#3
What is the primary purpose of pre-cleaning medical instruments before further processing?
To remove gross debris
ExplanationPre-cleaning removes large debris to facilitate thorough cleaning.
#4
Which of the following is a recommended method for drying medical instruments after cleaning?
Air drying
ExplanationAir drying prevents contamination and damage from residual moisture.
#5
Which of the following cleaning agents is commonly used for manual cleaning of medical instruments?
Enzymatic detergent
ExplanationEnzymatic detergents effectively break down organic matter during manual cleaning.
#6
What is the purpose of decontamination in medical instrument processing?
To kill microorganisms
ExplanationDecontamination eliminates harmful microorganisms to prevent infection.
#7
What is the purpose of using enzymatic detergents in the cleaning process of medical instruments?
To break down organic matter
ExplanationEnzymatic detergents effectively break down organic debris for thorough cleaning.
#8
Which of the following is a characteristic of an effective cleaning agent for medical instruments?
Non-corrosive
ExplanationNon-corrosive agents prevent damage to delicate instruments.
#9
Which of the following is an example of a critical medical instrument?
Endoscope
ExplanationCritical instruments directly contact sterile tissue or vascular system.
#10
Which of the following is an example of a semi-critical medical instrument?
Ultrasound probe
ExplanationSemi-critical instruments contact mucous membranes or non-intact skin.
#11
What is the recommended temperature for autoclaving medical instruments for sterilization?
121°C (250°F)
ExplanationAutoclaving at this temperature effectively sterilizes instruments.
#12
What is the purpose of using detergents with neutral pH in the cleaning process of medical instruments?
To prevent instrument discoloration
ExplanationNeutral pH detergents prevent discoloration or damage to instrument surfaces.