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Rate-dependent left bundle branch block with angina pectoris and normal coronary arteriograms
Chest
|January 1, 1976
Summary
Effort-induced angina and rate-dependent left bundle-branch block can occur in patients with normal coronary arteries. This case highlights a specific presentation of cardiac syndrome X.
Area of Science:
- Cardiology
- Electrophysiology
Background:
- Angina pectoris with normal coronary arteries is a recognized clinical entity.
- Rate-dependent left bundle-branch block can manifest under specific physiological conditions.