« previous next »

Author Question: Which of the following values of VD/VT, are suitable for weaning? 1. 0.10 2. 0.20 3. 0.30 4. 0.60 ... (Read 55 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
on: Jul 16, 2018
Which of the following values of VD/VT, are suitable for weaning? 1. 0.10 2. 0.20 3. 0.30 4. 0.60
 
  a. 1 and 3 only
  b. 1, 2, and 3 only
  c. 3 and 4 only
  d. 2, 3, and 4 only

Question 2

What is the best single measure of effective ventilation in the intensive care unit patient?
 
  a. Dead space-tidal volume ratio
  b. PaCO2
  c. End-tidal PCO2
  d. Qs/Qt


zhanghao

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
A VD/VT ratio greater than 0.60 is predictive of lack of success at discontinuance of ventilation.

Answer to Question 2

ANS: B
Because of the relationship between alveolar ventilation and PaCO2, the single best index of ef-fective ventilation is measurement of the PaCO2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Lab Values Lab Values
Values, both those held by individuals and those that represent a nation or people, can undergo deep ... Values, both those held by individuals and those that represent a nation or people, can undergo deep ...
How to find the first and second differences for any table of values How to find the first and second differences for any table of values
How to solve equations involving absolute values How to solve equations involving absolute values
How to create a table of values from an equation and graph How to create a table of values from an equation and graph
(a) Graph for converting values to p values. (b) Table of values for selected values of df (a) Graph for converting values to p values. (b) Table of values for selected values of df
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library