Airway Humidification Devices
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Questions and Answers

How does the hot water bath help reduce bacterial contamination in the breathing system?

  • By bubbling gas through the water
  • By humidifying the gas as it passes through
  • By preventing condensation build-up (correct)
  • By heating the inspiratory limb
  • What is the purpose of a water trap in the inspiratory and expiratory limbs of the breathing system?

  • To bubble gas through water
  • To heat the gas to 37°C
  • To cool the tubing to the patient
  • To prevent condensation build-up (correct)
  • In which circuit composition are neither circuit limbs heated?

  • Type B
  • Reusable circuit
  • Type C
  • Type A (correct)
  • Why is a water trap omitted in the inspiratory limb of Type B circuit composition?

    <p>Because of tube cooling effect prevention</p> Signup and view all the answers

    What determines whether a circuit composition may be reusable or disposed?

    <p>The gas temperature at the reservoir outlet</p> Signup and view all the answers

    What is the primary function of using heated inspiratory limbs in breathing systems?

    <p>To prevent condensation build-up</p> Signup and view all the answers

    Why is an expiratory water trap still required in Type B circuit composition?

    <p>To drain off water from condensation</p> Signup and view all the answers

    What is the purpose of heating a large portion of the inspiratory limb in Type B circuit composition?

    <p>To prevent tube cooling effect</p> Signup and view all the answers

    Why does condensation build-up occur in both inspiratory and expiratory limbs in Type A circuit composition?

    <p>Due to neither circuit limb being heated</p> Signup and view all the answers

    What determines whether a circuit composition may require a water trap?

    <p>The temperature at the reservoir outlet</p> Signup and view all the answers

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