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Sinus Exit Block - Course # 313-9

Description

sinus exit block ekg tracing
  • Sinus Exit Block looks very much the same as Sinus Arrest with one important distinction.
  • The duration of the pause with Sinus Exit Block is in a direct multiple of the R to R interval of the underlying rhythm. Sinus Arrest does not have this specific feature.

Practice Strip

Sinus Dysrhythmia - Practice Strip

sinus exit block tracing
  • Analyze this tracing using the five steps of rhythm analysis.
  • Compare your answers with the answers on the next slide.

Answers

Practice Strip - Answers

sinus exit block tracing
  • Rhythm: Irregular
  • Rate: 40 bpm
  • P wave: upright and uniform
  • PR interval: 0.16 sec
  • QRS: 0.10 sec
  • Interpretation: Sinus Exit Block



313 Sinus Exit Block - Course # 313-9