No abstract available
MeSH terms
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Aged
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Arrhythmias, Cardiac / diagnosis*
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Arrhythmias, Cardiac / physiopathology
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Arrhythmias, Cardiac / therapy
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Atrioventricular Node / physiopathology
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Bundle of His / physiopathology
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Cardiac Pacing, Artificial / methods*
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Electrophysiology
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Heart Conduction System / physiopathology*
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Humans
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Male
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Sinoatrial Node / physiopathology
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Syncope / etiology
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Tachycardia / therapy