In mountainous regions – particularly altitudes of 9,840 to 16,400 feet above sea level – activities such as skiing, hiking, bicycling or climbing, place unique challenges on the heart and blood ve
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Arrhythmia entails a broad spectrum of disorders of heart rate and rhythm abnormalities. Arrhythmia is broadly categorized into bradyarrhythmias and tachyarrhythmia based on the heart rate.
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Intracardiac shunts are abnormal pathways for blood flow in the heart that form either in addition to or in place of normal pathways for blood flow.
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