« previous next »

Author Question: What is the purpose of an inspiratory HEPA filter in a ventilator circuit? a. The purpose is to ... (Read 15 times)

V@ndy87

  • Hero Member
  • *****
  • Posts: 571
on: Jul 16, 2018
What is the purpose of an inspiratory HEPA filter in a ventilator circuit?
 
  a. The purpose is to serve as a heated ther-mistor that prevents condensation from forming in the circuits.
  b. It prevents pathogens from being expelled into the surroundings.
  c. When placed between the ventilator and the circuit, it can eliminate bacteria.
  d. None of the above.

Question 2

Small volume nebulizers produce bacterial aerosols that have been commonly associated with which of the following diseases?
 
  a. Pseudomonas aeruginosa
  b. Measles
  c. Small pox
  d. Nosocomial pneumonia


meow1234

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: C
The purpose of an inspiratory HEPA filter, when it is placed between the ventilator and the ex-ternal circuit, is to eliminate bacteria from the driving gas and prevent retrograde contamination back into the ventilator.

Answer to Question 2

ANS: D
Small volume nebulizers produce bacterial aerosols that have been associated with nosocomial pneumonia.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Filter in the vena cava prevents an embolus from traveling to the heart, lungs, or brain; A, Greenfi Filter in the vena cava prevents an embolus from traveling to the heart, lungs, or brain; A, Greenfi
Dust and dirt in the air are trapped in the air filter so they do not enter the engine. Dust and dirt in the air are trapped in the air filter so they do not enter the engine.
Note the discovery as the air filter housing was opened during service on a Pontiac Bonneville. The ... Note the discovery as the air filter housing was opened during service on a Pontiac Bonneville. The ...
Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit. Voltmeter hook-ups for voltage-drop testing of a GM-type cranking circuit.
Use a DMM set to read DC volts to check the voltage drop of the positive circuit to the fuel ... Use a DMM set to read DC volts to check the voltage drop of the positive circuit to the fuel ...
Change in Blood Pressure through the Systemic Circuit Change in Blood Pressure through the Systemic Circuit
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library