Natural history of patients with unexplained syncope and a nondiagnostic electrophysiologic study

Natural history of patients with unexplained syncope and a nondiagnostic electrophysiologic study

The purpose of this study was to define the natural history of 99 patients with unexplained syncope who underwent an electrophysiologic test that either was entirely normal or demonstrated nonspecific abnormalities that were nondiagnostic (inducible polymorphic ventricular tachycardia or ventricular...

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Veröffentlicht in:Journal of the American College of Cardiology 1989-08, Vol.14 (2), p.391-396
Hauptverfasser: Kushner, Jeffrey A., Kou, William H., Kadish, Alan H., Morady, Fred
Format: Artikel
Sprache:eng
Schlagworte:
Arrhythmia, Sinus - complications
Biological and medical sciences
Cardiac Pacing, Artificial
Cardiology. Vascular system
Death, Sudden - etiology
Electrophysiology
Female
Follow-Up Studies
Heart
Heart Block - complications
Heart Conduction System - physiopathology
Heart failure, cardiogenic pulmonary edema, cardiac enlargement
Humans
Male
Medical sciences
Middle Aged
Recurrence
Risk Factors
Syncope - etiology
Time Factors
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Zusammenfassung:The purpose of this study was to define the natural history of 99 patients with unexplained syncope who underwent an electrophysiologic test that either was entirely normal or demonstrated nonspecific abnormalities that were nondiagnostic (inducible polymorphic ventricular tachycardia or ventricular fibrillation, a mildly prolonged sinus node recovery time of
ISSN:0735-1097
1558-3597
DOI:10.1016/0735-1097(89)90191-5