« previous next »

Author Question: Which of the following are true about intermittent positive-pressure breathing? 1. During ... (Read 80 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 16, 2018
Which of the following are true about intermittent positive-pressure breathing?
 
  1. During inspiration, pressure in the alveoli decreases.
  2. The pressure gradients of normal breathing are reversed.
  3. During inspiration, alveolar pressure may exceed pleural pressure.
  4. Energy stored during inspiration causes a passive exhalation.
  a. 1 and 3 only
  b. 1, 2, and 3 only
  c. 3 and 4 only
  d. 2, 3, and 4 only

Question 2

Which of the following possesses the most significant risk for hypoventilation?
 
  a. IPPB
  b. IS
  c. IPAP/EPAP
  d. CPAP


mariahkathleeen

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: D
Ppl may actually exceed atmospheric pressure during a portion of inspiration.

Answer to Question 2

ANS: D
Providing continuous positive airway pressure (CPAP) can cause smaller tidal volumes and may cause issues with hypoventilation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

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

Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t
stage I pressure ulcer stage I pressure ulcer
Focusing Jets by Pressure Focusing Jets by Pressure
A technician-made adapter used to test exhaust system back pressure. A technician-made adapter used to test exhaust system back pressure.
Measuring Pressure: Mercury Barometers Measuring Pressure: Mercury Barometers
Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ... Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ...
Video: Optic Nerve and Optic Disk Animation (Part 2 of 2)

For a complete list of videos, visit our video library