[Electrophysiological studies in patients with syncope of unknown origin].
D000328:Adult; D000368:Aged; D000404:Ajmaline; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001340:Autonomic Nerve Block; D006328:Cardiac Catheterization; D002304:Cardiac Pacing, Artificial; D004594:Electrophysiology; D005260:Female; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013575:Syncope / Q000209:etiology* / Q000503:physiopathology
D000889:Anti-Arrhythmia Agents; D000404:Ajmaline
Estudios electrofisiológicos en pacientes con síncope de causa desconocida.