Infection Control in Dentistry

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Questions and Answers

Why should gloves not be washed?

  • They are not designed for washing
  • Washing gloves can damage the material
  • They are too expensive
  • They are disposable (correct)

What is the purpose of a surgical cap?

  • To prevent hair from trapping contamination (correct)
  • To protect against heavy spatter
  • To protect against aerosols
  • To prevent eye infections

Why should a mask be worn in addition to a face shield?

  • To protect against heavy spatter
  • To protect against aerosols that drift behind the shield (correct)
  • To protect against eye infections
  • To prevent hair from trapping contamination

What should be done with contaminated materials like used masks and gloves?

<p>They should be discarded safely (D)</p> Signup and view all the answers

Why is it important to separate needles and sharps into hard-walled containers?

<p>To prevent carrying unsheathed contaminated needles or containers (D)</p> Signup and view all the answers

What is the primary goal of infection control in dental settings?

<p>To minimize infection risks through standard precautions (C)</p> Signup and view all the answers

What is the purpose of an overgarment in the operatory?

<p>To protect clothing and skin from heavy contamination (C)</p> Signup and view all the answers

What is the size range of aerosols in dental settings?

<p>5 μm to approximately 50 μm (B)</p> Signup and view all the answers

What is the primary purpose of wearing masks and protective eyewear in dental settings?

<p>To reduce exposure to air-borne particles (D)</p> Signup and view all the answers

What should be done after each appointment or whenever a glove leak is detected?

<p>Gloves are removed and fresh ones are used (D)</p> Signup and view all the answers

What type of air-borne contaminants can carry agents of respiratory infections?

<p>Aerosols and larger particles (B)</p> Signup and view all the answers

Why is adequate air circulation important in dental settings?

<p>To reduce exposure to air-borne particles (A)</p> Signup and view all the answers

When passing instruments and syringes with unsheathed needles to another individual, what should be done with the sharp and curved ends?

<p>They should be turned away from the recipient's hand (D)</p> Signup and view all the answers

What should be done with burs when a procedure is finished?

<p>They should be removed from hand-pieces (A)</p> Signup and view all the answers

What should be done with the contaminated surfaces that were not previously covered?

<p>Wipe them with a disinfectant wipe (A)</p> Signup and view all the answers

What is a key principle to remember about disinfection?

<p>Disinfection cannot occur until fresh disinfectant is reapplied to a thoroughly cleaned surface (B)</p> Signup and view all the answers

What is the primary goal of sterilization?

<p>Killing all forms of life, including bacterial spores (D)</p> Signup and view all the answers

What percentage of ethyl alcohol is considered the most effective in disinfectants on cleaned surfaces?

<p>70%–79% (C)</p> Signup and view all the answers

What should be done with used bottles, containers, and tubes during cleaning procedures?

<p>They should be sprayed with disinfectant and wiped with a paper towel (A)</p> Signup and view all the answers

Which of the following methods is the most rapid and effective for sterilizing cloth surgical packs and towel packs?

<p>Steam pressure sterilization (A)</p> Signup and view all the answers

What should be done with disposable items that have been contaminated?

<p>Place them in the large bag and remove them from the control unit (C)</p> Signup and view all the answers

What should be done with the plastic drapes from the control unit after a procedure?

<p>They should be removed and discarded (D)</p> Signup and view all the answers

What is the purpose of monitoring systems in sterilization methods?

<p>To test the effectiveness of the sterilization method (D)</p> Signup and view all the answers

How many accepted methods of sterilization are mentioned in the text?

<p>4 (D)</p> Signup and view all the answers

What is a disadvantage of autoclaving?

<p>It can rust carbon steel instruments and burs (A)</p> Signup and view all the answers

What is an advantage of chemiclaving?

<p>Carbon steel and other corrosion-sensitive instruments are not affected (D)</p> Signup and view all the answers

What is a limitation of chemiclaving?

<p>Items sensitive to high temperatures are damaged (A)</p> Signup and view all the answers

What is required for chemiclaving?

<p>Instruments must be lightly packaged in bags from the sterilizer manufacturer (B)</p> Signup and view all the answers

What is a characteristic of short-cycle, high-temperature dry heat ovens?

<p>They use a rapid high-temperature process (D)</p> Signup and view all the answers

Why are biologic spore test monitoring strips used in chemiclaving?

<p>To confirm the effectiveness of the sterilization process (A)</p> Signup and view all the answers

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INFECTION CONTROL.pptx

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