Basic Dysrhythmia

Basic Dysrhythmia
Study online at https://quizlet.com/_9uv7iy

1. Sinus Rhythm 60-100bpm
Present P-wave
PRI 0.12-0.20 seconds
QRS 0.12> seconds




2. Sinus Bradycardia 40-60bpm
Present P-wave
PRI 0.12-0.20 seconds
QRS 0.12> seconds




3. Sinus Tachycardia 100-160bpm
Present P-wave
PRI 0.12-0.20 seconds
QRS 0.12> seconds




4. Sinus arrhythmia Irregular
Normal or slow
Present P-Wave
PRI 0.12-0.20 seconds
QRS 0.12> seconds




5. Sinus Arrest/Exit block Regular rhythm w/ pause
P-wave not seen until next complex

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, Basic Dysrhythmia
Study online at https://quizlet.com/_9uv7iy




6. Atrial Fibrillation Grossly irregular
(A-Fib) 400< ventricular varies
Wavy P-wave
PRI not measureable
QRS 0.12> seconds




7. Atrial Flutter Regular or Irregular
250-400 (depending on conduction)
"Saw-tooth" P-waves
PRI not measureable
QRS 0.12> seconds


8. Paced Atrial "Spike" before P-wave



9. 1° AVB Rate determined by rhythm
1 P-wave to each QRS
PRI prolonged >0.20 seconds
QRS 0.10>



10. 2° AVB Type I (Wenke- "Long, Long, Longer, Dropped... then you have a Wenkebach"
bach) Persistent P-waves until not included
PRI progressively lengthen
QRS 0.10>

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