« previous next »

Author Question: What is the minimum flow setting for a simple mask applied to an adult? a. 3 L/min b. 5 L/min ... (Read 37 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jul 16, 2018
What is the minimum flow setting for a simple mask applied to an adult?
 
  a. 3 L/min
  b. 5 L/min
  c. 8 L/min
  d. 10 L/min

Question 2

A 52-year-old man is admitted to the hospital emergency department with a primary complaint of severe radiating chest pain and signs of central cyanosis.
 
  The attending asks for your advice on selecting a device that provides a moderate FiO2 for this patient. Which of the following would you recommend?
  a. Simple O2 mask at 8 L/min
  b. Air-entrainment mask at 40 O2
  c. Nasal cannula at 5 L/min
  d. Nonrebreathing mask at 10 L/min


Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
At a flow less than 5 L/min, the mask volume acts as dead space and causes CO2 rebreathing.

Answer to Question 2

ANS: A
Table 41-3 lists the FiO2 range, FiO2 stability, advantages, disadvantages, and best use of each of these devices.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

The flow of information in a eukaryotic cell The flow of information in a eukaryotic cell
Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema
Position of hands for chest compression on an adult. Position of hands for chest compression on an adult.
The flow of genetic information in a typical cell The flow of genetic information in a typical cell
Mask of Agamemnon Mask of Agamemnon
Normal compound eye of adult Drosophila Normal compound eye of adult Drosophila
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library