Implantable Cardioverter-Defibrillator
Alternate Names : ICD
Pictures & Images
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Heart, Front View
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The external structures of the heart include the ventricles, atria, arteries and veins. Arteries carry blood away from the heart while veins carry blood into the heart. The vessels colored blue indicate the transport of blood with relatively low content of oxygen and high content of carbon dioxide. The vessels colored red indicate the transport of blood with relatively high content of oxygen and low content of carbon dioxide.
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Normal Heart Rhythm
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An electrocardiogram (ECG) test measures the electrical activity of the heart. A normal resting heart rate is 60 - 100 beats per minute.
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Conduction System of the Heart
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The intrinsic conduction system sets the basic rhythm of the beating heart by generating impulses which stimulate the heart to contract.
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