In patients with left bundle branch pacing, a dynamic decrease in QRS amplitude is as important as ST-segment deviation in indicating myocardial infarction.
In patients with left bundle branch pacing, a dynamic decrease in QRS amplitude during chest pain is a critical ECG sign of myocardial infarction that should prompt emergency coronary angiography.
Absolute Event Rate: 0% vs 0%
In patients with chest pain and LBBP, a dynamic decrease in QRS amplitude should be considered as significant as ST-segment deviation. Emergency coronary angiography is crucial for timely intervention, especially when patients' symptoms persist.
Sun et al. (Sun,) reported a other. In patients with left bundle branch pacing, a dynamic decrease in QRS amplitude is as important as ST-segment deviation in indicating myocardial infarction.