EKG 170 Module Chapter 6, 7 and 8 Test

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faeriedust4me
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82400
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EKG 170 Module Chapter 6, 7 and 8 Test
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2011-04-28 01:03:49
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EKG Module Chapter Six Seven Eight Test
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EKG 170 Module Chapter 6, 7 and 8 Test
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  1. The rhythm in figure ? is
    Sinus rhythm
  2. A heart rate less than 60 is said to be?
    Bradycardia
  3. Dysrhythmias are ____________?
    Abnormal heart rhythms
  4. The rhythm in figure ? has a heart rate closest to ____________?
    Sinus bardycardia
  5. A rhythm originating in the sinus nodeshould NOT have what?
    Absent QRS complexes
  6. What sinus rhythm has a heart rate greater than 100?
    Sinus tachycardia
  7. What is a sinus arrhythmia?
    An irregular rhythm
  8. What rhythm of the heart has P waves that are _____________?
    Normal rhythm - upright, matching, uniform shape P waves preceding the QRS complexes
  9. What is atrial fibrillation?
    Has no P waves at all
  10. Details of a sinus rhythm.
    • 1. It is regular
    • 2. P waves that are upright, matching, and precede the QRS complex
    • 3. Heart rate is between 60 and 100
    • 4. PR is 0.12 to .20 second; PR interval is constant from beat to beat
    • 5. QRS is <0.12 second
    • 6. Cause is normal
    • 7. No adverse effects
    • 8. No treatment
  11. A heart rate greater than 100 is ___________?
    Tachycardia
  12. Normal QRS complexes should have a QRS complex ______________?
    Less than 0.12 seconds wide
  13. If a patient's rhythm changes, you should FIRST ____________?
    Assess your patient for signs of decreased cardiac output
  14. PR interval in figure ? is closest to what?
    0.12 secs.
  15. The rhythm is figure ? is what?
    Sinus bradycardia
  16. The rhythm most often associated with chronic lung disease is ___________?
    Multifocal atrial tachycardia
  17. What is a PAC?
    Premature beat from the atrium
  18. Atrial tachycardia is characterized by _______________?
    Abnormal P waves preceding the regular QRS complexes
  19. The heart rate in figure ? is closest to _________?
    70
  20. A normal rhythm originating in the sinus node should have a heart rate of ___________?
    Between 60 and 100

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