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Transient global amnesia: a complication of incremental exercise testing

R S Richardson1, B T Leek, P D Wagner

  • 1Department of Medicine, University of California, San Diego, La Jolla, USA.

Medicine and Science in Sports and Exercise
|October 28, 1998
PubMed
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Transient global amnesia (TGA) can occur after incremental exercise testing in patients with chronic obstructive pulmonary disease (COPD). Recognizing this rare complication can prevent unnecessary medical evaluations.

Area of Science:

  • Neurology
  • Cardiopulmonary Exercise Testing

Background:

  • Incremental exercise testing is a standard diagnostic and research tool.
  • Chronic obstructive pulmonary disease (COPD) patients undergo exercise testing for various clinical reasons.

Observation:

  • A 71-year-old COPD patient experienced transient global amnesia (TGA) post-exercise test.
  • The patient successfully completed an incremental exercise test on a cycle ergometer.

Findings:

  • Transient global amnesia (TGA) is a transient neurological disorder characterized by memory loss.
  • Physical or emotional stress can precipitate TGA in approximately one-third of cases.

Implications:

  • Awareness of TGA as a potential complication of graded exercise testing is crucial.

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  • Recognizing TGA can aid in diagnosis and avoid unnecessary patient evaluations.