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Unexplained syncope: clinical management

G S Wolff1

  • 1University of Miami Pediatrics Department, FL 33101, USA.

Pacing and Clinical Electrophysiology : PACE
|August 1, 1997
PubMed
Summary
This summary is machine-generated.

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Unexplained syncope management starts with history and physical exams to rule out serious causes. For neurocardiac syncope, behavior modification and simple measures are often as effective as medication, especially in children.

Area of Science:

  • Cardiology
  • Neurology
  • Pediatrics

Background:

  • Unexplained syncope requires careful evaluation to distinguish benign from serious causes.
  • Malignant etiologies, particularly cardiac conditions, are often associated with exertional syncope.

Purpose of the Study:

  • To outline the diagnostic approach to unexplained syncope.
  • To detail management strategies for neurocardiac syncope, emphasizing conservative measures.

Main Methods:

  • Initial assessment involves detailed patient history and physical examination.
  • Diagnostic workup focuses on excluding serious cardiac, neurological, and metabolic causes.
  • Treatment strategies for neurocardiac syncope are reviewed.

Main Results:

Related Experiment Videos

  • Exertional syncope warrants consideration of cardiac causes like cardiomyopathy and long QT syndrome.
  • Neurocardiac syncope management includes behavior modification, fluid/salt intake, and pharmacological agents.
  • Behavior modification can be as effective as pharmacological therapy for neurocardiac syncope.

Conclusions:

  • Thorough history and physical exam are crucial for unexplained syncope evaluation.
  • In children with neurocardiac syncope, conservative management is recommended due to spontaneous resolution.
  • Simple measures should be attempted before initiating drug therapy for neurocardiac syncope.