This topic contains a solution. Click here to go to the answer

Author Question: Atrial fibrillation is characterized by _____. a. one P wave before each QRS and a regular ... (Read 96 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
Atrial fibrillation is characterized by _____.
 
  a. one P wave before each QRS and a regular ventricular rate of 60 to 100 beats/min
  b. an erratic, wavy baseline and irregular ventricular rhythm
  c. saw-tooth or picket-fenceshaped waveforms preceding each QRS
  d. P waves occurring before, during, or after the QRS complex; when seen, they are inverted

Question 2

The most common type of supraventricular tachycardia (SVT) is _____.
 
  a. atrial tachycardia
  b. atrial flutter
  c. AV reentrant tachycardia (AVRT)
  d. AV nodal reentrant tachycardia (AVNRT)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momtoalll

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B
Characteristics of atrial fibrillation:
Rhythm Ventricular rhythm usually irregularly irregular
Rate Atrial rate usually 400 to 600 beats/min; ventricular rate variable
P waves No identifiable P waves, fibrillatory waves present; erratic, wavy baseline
PR interval Not measurable
QRS duration 0.11 seconds or less unless abnormally conducted

Answer to Question 2

D
AVNRT is the most common type of SVT. It is caused by reentry in the area of the AV node.




soccerdreamer_17

  • Member
  • Posts: 552
Reply 2 on: Jun 25, 2018
Gracias!


ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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?

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.

For a complete list of videos, visit our video library