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 28 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
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
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
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library