Cardiovascular

  • Is Ventricular Arrhythmia Serious?

    Some people have been told they have ventricular arrhythmia after they have an ECG (electrocardiogram) test in the hospital, so they are scare...
  • What are the ECG Characteristics of Respiratory Sinus Arrhythmia?

    Respiratory sinus arrhythmia is the most common type of sinus arrhythmia. It is more common in children, youth and the elderly, but less common...
  • Why Arrhythmia Occurs?Top 5 Things You Should Know About Arrhythmia

    Most people are confused by their own electrocardiogram, which records a bunch of waveform, which may say "sinus rhythm," "sinus arrhythmia," "s...
  • What is Sinus Arrhythmia? Is it Life-Threatening?

    Laura was found to have sinus arrhythmia during a recent physical examination. She was very concerned about whether she had a heart attack. Coul...