Cardiovascular Medicine Book

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Symptoms

  • EKG Changes in Syncope due to Arrhythmia

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EKG Changes in Syncope due to ArrhythmiaAka: Electrocardiogram in Syncope

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  1. EKG changes suggestive of Syncope due to arrhythmia
    1. Bifascicular Heart Block
    2. QRS Duration > 120 ms
    3. Second Degree Atrioventricular Block
    4. Sinus Bradycardia <50 bpm
    5. Prolonged QT Interval
    6. Q Waves
    7. EKG changes seen in Brugada Syndrome
      1. Right Bundle Branch Block
      2. ST Elevation in leads V1-V3
    8. EKG in Arrhythmogenic Right Ventricular Dysplasia
      1. T Wave inversion in leads V1-V3
      2. QRS Complex duration > 110 ms in leads V1-V3
  2. References
    1. Brignole (2001) Eur Heart J 22:1256

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