Asepsis, Disinfection and Sterilization

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Questions and Answers

______ is the process that eliminates all microorganisms and spores, ensuring a completely sterile environment.

Sterilization

The term ______ refers to the state of being free from pathogens, which is a primary goal in healthcare to prevent infections.

Asepsis

Using a ______ substance on living tissue can inhibit the growth of microorganisms without necessarily killing them.

antiseptic

A healthcare-associated infection, or ______ infection, is acquired by a patient during their stay in a healthcare facility.

<p>nosocomial</p> Signup and view all the answers

Practicing ______ asepsis involves techniques aimed at reducing the number of microorganisms to minimize the risk of infection.

<p>medical</p> Signup and view all the answers

A ______ is an environment where microorganisms can survive and multiply, potentially leading to infection if not properly managed.

<p>reservoir</p> Signup and view all the answers

______ gloving is utilized when a sterile gown is already in place, reducing the risk of contamination during the donning process.

<p>Closed</p> Signup and view all the answers

Unlike bacteriostatic agents, a ______ agent is specifically designed to kill bacteria directly, thereby reducing the bacterial load.

<p>bactericidal</p> Signup and view all the answers

A ______ is an individual who harbors pathogens without showing symptoms but can transmit them to others, posing a risk of infection spread.

<p>carrier</p> Signup and view all the answers

Using a ______ on non-living surfaces to eliminate most microorganisms is a key step in preventing the spread of infection.

<p>disinfectant</p> Signup and view all the answers

Flashcards

Asepsis

Free from pathogens.

Medical Asepsis

Clean technique; reduces microorganisms.

Surgical Asepsis

Sterile technique; eliminates all microorganisms.

Antiseptic

Substance for living tissues that inhibits microorganisms.

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Disinfectant

Substance for non-living surfaces that kills microorganisms.

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Disinfection

Process of reducing or killing most microorganisms.

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Bactericidal

Kills bacteria.

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Bacteriostatic

Prevents bacterial growth without killing.

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Sterile

Completely free from all microorganisms, including spores.

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Handwashing

Cleaning hands with soap and water to remove germs.

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Study Notes

  • Asepsis refers to being free from pathogens.
  • Medical asepsis is a clean technique that reduces microorganisms.
  • Surgical asepsis is a sterile technique that eliminates all microorganisms.
  • Antiseptics are substances used on living tissues to inhibit microorganisms.
  • Disinfectants are substances used on non-living surfaces to kill microorganisms.
  • Disinfection is the process of reducing or killing most microorganisms.
  • Bactericidal agents kill bacteria.
  • Bacteriostatic agents prevent bacterial growth without killing the bacteria.
  • Clean refers to being free from dirt and some microorganisms.
  • Contamination means exposure to harmful agents.
  • Sterile means completely free from all microorganisms, including spores.
  • Sterilization is the process of eliminating all microorganisms and spores.
  • A carrier is a host of pathogens without symptoms but can spread them.
  • Microorganisms are tiny living organisms, some of which cause disease.
  • Pathogens are harmful microorganisms that cause infections.
  • Friction is a force that helps remove dirt and microorganisms.
  • Handwashing involves cleaning hands with soap and water to remove germs.
  • A reservoir is a habitat where microorganisms live and grow.
  • Spores are a tough bacterial form that survives harsh conditions.
  • A Nosocomial Infection, also known as a Healthcare-Associated Infection (HAI), is an infection acquired in a healthcare setting.
  • Open gloving is wearing sterile gloves without a gown.
  • Closed gloving is wearing sterile gloves with a sterile gown.

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