Patient was educated that risk factors for ventricular fibrillation include any conditions that can lead to excessive and/or abnormal stimulation of heart.

These conditions are as follows:

  • Smoking
    1. Nicotine can excessively stimulate the heart, leading to increased heart rate and altered rhythm.
  • Elevated blood pressure and Heart disease
    1. Chronic uncontrolled hypertension and previous episodes of myocardial infarction/heart attack can damage the heart muscle over time.
    2. This damaged heart muscle resists normal conduction of cardiac impulse, resulting in disturbance of natural rhythm.
    3. Also, scar tissue formed during healing of the damaged cardiac tissue can inhibit normal conduction of impulse and result in abnormal route of conduction of cardiac impulse, thus resulting in arrhythmia.
  • Serum potassium levels
    1. Potassium in the blood is maintained in a close range. Both high and low potassium levels are significant risk factors for rhythm disturbances in the heart.
  • Apart from the above-mentioned risk factors, excessive alcohol intake, excessive intake of caffeinated drinks, restlessness and insomnia can also alter the stimulation of the heart and can result in arrhythmia.