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Exercise-induced intermittent angina and ST-segment elevation in Prinzmetal's angina
S Scardi1, F Pivotti, C Pandullo
1Department of Cardiology, Ospedale Maggiore, Trieste, Italy.
European Heart Journal
|January 1, 1988
Summary
Primary angina patients may experience intermittent ST elevation during exercise and recovery. These electrocardiographic changes suggest a myocardial response to spasm-related ischemia.
Area of Science:
- Cardiology
- Exercise Physiology
Background:
- Primary angina is characterized by chest pain due to myocardial ischemia.
- Electrocardiographic (ECG) monitoring is crucial for diagnosing ischemic heart conditions.
Observation:
- A patient with primary angina exhibited intermittent ST elevation on ECG.
- These ST changes occurred during two consecutive exercise tests, both with and without chest pain.
- ST elevation was also observed during the recovery phase post-exercise.
Findings:
- The observed ST elevation represents a dynamic electrocardiographic response.
- The pattern suggests a link between physical exertion, ischemia, and specific ECG manifestations.
- These findings highlight the potential for spasm-related ischemia to cause significant ST changes.
Implications:
- This case provides insight into the varied presentations of myocardial ischemia.
- Understanding these ECG patterns can aid in diagnosing and managing angina.
- Further research into spasm-induced ischemia is warranted for improved patient outcomes.