Sterile Technique And Asepsis - NCLEX-PN
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Which area of a sterile gown is considered nonsterile?
Which area of a sterile gown is considered nonsterile?
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Back of gown and below waist are nonsterile. These regions are prone to contamination from environmental contact or being out of the wearer's direct control.
Back of gown and below waist are nonsterile. These regions are prone to contamination from environmental contact or being out of the wearer's direct control.
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Which option is correct when removing sterile gloves: touch the outside or only the inside?
Which option is correct when removing sterile gloves: touch the outside or only the inside?
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Touch only the inside surfaces during removal. Inside surfaces remain uncontaminated, preventing transfer of pathogens from the outer glove to the hands.
Touch only the inside surfaces during removal. Inside surfaces remain uncontaminated, preventing transfer of pathogens from the outer glove to the hands.
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Find the correct rule: Should sterile forceps tips be kept above or below the handle tips after use?
Find the correct rule: Should sterile forceps tips be kept above or below the handle tips after use?
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Keep tips lower than handles to prevent contamination. Positioning tips downward ensures any fluid drains away from handles, avoiding retrograde contamination.
Keep tips lower than handles to prevent contamination. Positioning tips downward ensures any fluid drains away from handles, avoiding retrograde contamination.
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Identify the correct action if you cough or sneeze while setting up a sterile field.
Identify the correct action if you cough or sneeze while setting up a sterile field.
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Turn away; if field is exposed, consider it contaminated. Turning away directs respiratory droplets away, but exposure still risks contamination from airborne particles.
Turn away; if field is exposed, consider it contaminated. Turning away directs respiratory droplets away, but exposure still risks contamination from airborne particles.
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What is the correct rule for the outside of a sterile gown after donning?
What is the correct rule for the outside of a sterile gown after donning?
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Front is sterile from chest to table level; sleeves to cuffs. These areas are designated sterile post-donning to allow safe interaction with the sterile field during procedures.
Front is sterile from chest to table level; sleeves to cuffs. These areas are designated sterile post-donning to allow safe interaction with the sterile field during procedures.
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Identify the correct action if a sterile-gloved hand touches a nonsterile surface.
Identify the correct action if a sterile-gloved hand touches a nonsterile surface.
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Remove glove and don a new sterile glove. Contact with nonsterile surfaces transfers microbes, requiring replacement to restore the sterile barrier.
Remove glove and don a new sterile glove. Contact with nonsterile surfaces transfers microbes, requiring replacement to restore the sterile barrier.
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What is the correct rule for sterile-to-sterile contact?
What is the correct rule for sterile-to-sterile contact?
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Only sterile touches sterile; otherwise contamination occurs. This principle prevents cross-contamination by ensuring no nonsterile items introduce pathogens to the aseptic area.
Only sterile touches sterile; otherwise contamination occurs. This principle prevents cross-contamination by ensuring no nonsterile items introduce pathogens to the aseptic area.
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Which statement is correct: Air exposure maintains sterility or contaminates a sterile field?
Which statement is correct: Air exposure maintains sterility or contaminates a sterile field?
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Air exposure contaminates; keep field in constant view. Unmonitored air contact allows settling of airborne microbes, necessitating continuous observation to preserve sterility.
Air exposure contaminates; keep field in constant view. Unmonitored air contact allows settling of airborne microbes, necessitating continuous observation to preserve sterility.
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What is the correct rule about moisture on a sterile field?
What is the correct rule about moisture on a sterile field?
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Moisture contaminates by capillary action (strike-through). Wet surfaces enable microbes to wick through materials, compromising the sterile barrier via capillary movement.
Moisture contaminates by capillary action (strike-through). Wet surfaces enable microbes to wick through materials, compromising the sterile barrier via capillary movement.
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Identify the correct action if a sterile package is wet, torn, or punctured.
Identify the correct action if a sterile package is wet, torn, or punctured.
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Discard it; sterility is compromised. Any breach in packaging allows microbial entry, rendering the contents nonsterile and unsafe for use.
Discard it; sterility is compromised. Any breach in packaging allows microbial entry, rendering the contents nonsterile and unsafe for use.
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What is the correct rule for a sterile solution bottle after opening: how long is it sterile?
What is the correct rule for a sterile solution bottle after opening: how long is it sterile?
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Sterile for $24$ hours after opening (if dated/timed). Labeling with date and time tracks exposure, limiting use to prevent microbial growth in opened containers.
Sterile for $24$ hours after opening (if dated/timed). Labeling with date and time tracks exposure, limiting use to prevent microbial growth in opened containers.
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What is the correct action before pouring a sterile solution: what must be checked on the label?
What is the correct action before pouring a sterile solution: what must be checked on the label?
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Expiration date and solution integrity. Verification ensures the solution remains unexpired and uncontaminated, upholding sterility standards.
Expiration date and solution integrity. Verification ensures the solution remains unexpired and uncontaminated, upholding sterility standards.
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Identify the correct direction to pour sterile solution onto a sterile field.
Identify the correct direction to pour sterile solution onto a sterile field.
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Pour from $4$–$6$ inches above the container. This height minimizes splashing and airborne contamination while allowing controlled pouring into the container.
Pour from $4$–$6$ inches above the container. This height minimizes splashing and airborne contamination while allowing controlled pouring into the container.
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What is the correct rule when adding sterile items to a sterile field?
What is the correct rule when adding sterile items to a sterile field?
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Drop item onto field without reaching over it. Dropping avoids hand extension over the field, reducing risk of microbial transfer from nonsterile arms.
Drop item onto field without reaching over it. Dropping avoids hand extension over the field, reducing risk of microbial transfer from nonsterile arms.
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What is the correct rule for opening a sterile package: which flap is opened first?
What is the correct rule for opening a sterile package: which flap is opened first?
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Open the farthest flap first. Opening the distant flap first prevents the hand from passing over the exposed sterile contents.
Open the farthest flap first. Opening the distant flap first prevents the hand from passing over the exposed sterile contents.
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What is the correct action if you reach across a sterile field?
What is the correct action if you reach across a sterile field?
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Consider the field contaminated. Reaching over introduces risk of airborne contaminants or drips falling onto the sterile area below.
Consider the field contaminated. Reaching over introduces risk of airborne contaminants or drips falling onto the sterile area below.
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What is the correct action if you turn your back on a sterile field?
What is the correct action if you turn your back on a sterile field?
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Consider the field contaminated and replace it. Constant visualization is required to ensure no unintended contamination occurs in the unobserved field.
Consider the field contaminated and replace it. Constant visualization is required to ensure no unintended contamination occurs in the unobserved field.
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Identify the correct rule: Should sterile items be kept above waist level or below waist level?
Identify the correct rule: Should sterile items be kept above waist level or below waist level?
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Above waist level at all times. Maintaining items above waist level prevents contamination from airborne particles or surfaces below the sterile zone.
Above waist level at all times. Maintaining items above waist level prevents contamination from airborne particles or surfaces below the sterile zone.
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Which part of a sterile field is considered contaminated: the $1$-inch border or the center?
Which part of a sterile field is considered contaminated: the $1$-inch border or the center?
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The $1$-inch border is contaminated. The border acts as a barrier zone where contamination is assumed due to potential contact with nonsterile surfaces.
The $1$-inch border is contaminated. The border acts as a barrier zone where contamination is assumed due to potential contact with nonsterile surfaces.
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What does it mean when an item is sterile?
What does it mean when an item is sterile?
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Free of all microorganisms, including spores. Sterility requires absence of all viable microbes and spores to maintain an aseptic environment during procedures.
Free of all microorganisms, including spores. Sterility requires absence of all viable microbes and spores to maintain an aseptic environment during procedures.
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What is the definition of surgical asepsis (sterile technique)?
What is the definition of surgical asepsis (sterile technique)?
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Practices that eliminate all microorganisms and spores. Surgical asepsis ensures complete elimination of microbes and spores to prevent infection during invasive procedures.
Practices that eliminate all microorganisms and spores. Surgical asepsis ensures complete elimination of microbes and spores to prevent infection during invasive procedures.
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What is the definition of medical asepsis (clean technique)?
What is the definition of medical asepsis (clean technique)?
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Practices that reduce microorganism spread and number. Medical asepsis aims to limit pathogen transmission by minimizing microbial load through cleaning and disinfection methods.
Practices that reduce microorganism spread and number. Medical asepsis aims to limit pathogen transmission by minimizing microbial load through cleaning and disinfection methods.
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What is the correct method for disposing of soiled dressings to prevent contamination?
What is the correct method for disposing of soiled dressings to prevent contamination?
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Place directly into biohazard bag without shaking or splashing. Direct placement without agitation reduces aerosolization of pathogens, maintaining environmental asepsis.
Place directly into biohazard bag without shaking or splashing. Direct placement without agitation reduces aerosolization of pathogens, maintaining environmental asepsis.
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Which action best maintains asepsis when moving around a sterile field: pass in front or pass behind?
Which action best maintains asepsis when moving around a sterile field: pass in front or pass behind?
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Pass behind sterile field; do not pass between field and sterile person. Passing behind minimizes disruption to the sterile zone, avoiding introduction of contaminants between key areas.
Pass behind sterile field; do not pass between field and sterile person. Passing behind minimizes disruption to the sterile zone, avoiding introduction of contaminants between key areas.
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Identify the correct action if you are uncertain whether an item is sterile.
Identify the correct action if you are uncertain whether an item is sterile.
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Consider it contaminated and obtain a new sterile item. Uncertainty implies potential compromise, so protocol dictates treating as nonsterile to ensure patient safety.
Consider it contaminated and obtain a new sterile item. Uncertainty implies potential compromise, so protocol dictates treating as nonsterile to ensure patient safety.
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