Epidemiology

• xxx

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Clinical

• Irregularly Irregular Narrow Complex Tachycardia
  • Rate:
  • Typically gradual onset and termination
  • xxx

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Treatment

• Unresponsive to cardioversion
• Manage Underlying Causes: lung disease, theophylline, hypoxemia, lactic acidosis, CHF, renal failure
• Calcium Channel Blockers: useful
• Amiodarone (Type III agent with modest beta-blocking properties): useful for cases with rapid HR-

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References

• xxx