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ECG Rhythm Review – Normal Sinus Rhythm Video

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Video at a Glance

Normal sinus rhythm is characterized by:

  • Regularity: Regular
  • Rate: Adult 60–100 bpm
  • P Wave: Uniform with one for every QRS complex
  • PR Interval: 0.12–0.20 seconds and consistent
  • QRS Complex: < 0.12 seconds

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