« previous next »

Author Question: What is the flow rate if the set volume is 550 mL and the inspiratory time is 1.2 second? a. 27.5 ... (Read 17 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 16, 2018
What is the flow rate if the set volume is 550 mL and the inspiratory time is 1.2 second?
 
  a. 27.5 L/min c. 55 L/min
  b. 45.8 L/min d. 66 L/min

Question 2

The maximum safety pressure should be set at _____ cm H2O when the peak pressure reached during volume-controlled ventilation is 25 cm H2O.
 
  a. 30 c. 40
  b. 35 d. 45


taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Volume = Flow  Time, so Flow = Volume  Time. 550 mL = 0.55 L. Flow = 0.55 L  1.2 s = 0.46 L/s  60 = 27.5 L/min.

Answer to Question 2

ANS: B
The maximum safety pressure is usually set by the operator at 10 cm H2O above the peak pressure reached during inspiration.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Feedforward control of breathing rate in an animal trained for athletic exercise. Feedforward control of breathing rate in an animal trained for athletic exercise.
Relationships between direction of flow of blood and water or air in different vertebrates. Relationships between direction of flow of blood and water or air in different vertebrates.
Blood Flow - Heart Chambers Blood Flow - Heart Chambers
Factors that Influence Pulse Rate Factors that Influence Pulse Rate
Use two hands to squeeze both sides of the arm at the same time. Apply from shoulder to wrist. ... Use two hands to squeeze both sides of the arm at the same time. Apply from shoulder to wrist. ...
Grand Funk Railroad - Bad Time Grand Funk Railroad - Bad Time
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library