Brain Wave And Sleep Studies Ecg

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Alternative Names

ECG; EKG


Normal Values
  • Heart rate: 60 to 100 beats per minute
  • Heart rhythm: consistent and even

What abnormal results mean

Abnormal ECG results may be a sign of

  • Abnormal heart rhythms (arrhythmias)
  • Cardiac muscle defect
  • Congenital heart defect
  • Coronary artery disease
  • Ectopic heartbeat
  • Enlargement of the heart
  • Faster than normal heart rate (tachycardia)
  • Heart valve disease
  • Inflammation of the heart (myocarditis)
  • Changes in the amount of electrolytes (chemicals in the blood)
  • Past heart attack
  • Pres...
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