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[Orthostatic intolerance syndromes].

J A Gónzalez-Hermosillo1

  • 1Departamento de Electrocardiografía y Electrofisiología, Instituto Nacional de Cardiología Ignacio Chávez, INCICH, Juan Badiano No. 1, 14080 México, D.F.

Archivos De Cardiologia De Mexico
|September 22, 2001
PubMed
Summary
This summary is machine-generated.

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Diagnosing orthostatic intolerance, like postural orthostatic tachycardia syndrome or orthostatic hypotension, can guide treatment. Tilt-table testing aids in diagnosing vasovagal syncope and guiding therapy when standing responses are normal.

Area of Science:

  • Cardiology
  • Neurology
  • Physiology

Context:

  • Orthostatic intolerance affects patients' daily lives.
  • Hemodynamic responses to standing can indicate specific conditions.
  • Tilt-table testing is a valuable diagnostic tool.

Purpose:

  • To differentiate between vasovagal syncope and dysautonomic responses during tilt-table testing.
  • To guide treatment strategies for orthostatic intolerance.
  • To identify specific abnormalities in patients with orthostatic intolerance.

Summary:

  • The hemodynamic response to standing can identify orthostatic intolerance, such as postural orthostatic tachycardia syndrome or orthostatic hypotension.
  • When the response to standing is normal, tilt-table testing can diagnose vasovagal syncope or postural orthostatic tachycardia syndrome.

Related Experiment Videos

  • Distinguishing vasovagal syncope from a dysautonomic response during tilt-table testing is crucial for effective treatment.

    • Impact:

    • Accurate diagnosis leads to targeted treatment for orthostatic intolerance.
    • Understanding tilt-table test results improves patient outcomes.
    • Current treatment patterns suggest specific medications for different conditions.