« 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 70 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?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Figure 7.1 shows the rapid decline in the trust of Americans in government since the 1960s. This de Figure 7.1 shows the rapid decline in the trust of Americans in government since the 1960s. This de
How to solve inequalities involving absolute values (Part 2) How to solve inequalities involving absolute values (Part 2)
How to solve an exponential problem using a table of values (Question 2) How to solve an exponential problem using a table of values (Question 2)
How to create a table of values displaying commission and earnings (Question 1) How to create a table of values displaying commission and earnings (Question 1)
List transformations and Create a table of values for the following log function: List transformations and Create a table of values for the following log function:
Finding the graph of a Parabola using certain values Finding the graph of a Parabola using certain values
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library