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Swallowing-induced atrial tachycardia: case report
Ye Xu1, Kuan Cheng1, Wenqing Zhu1
1Department of Cardiology Shanghai Institute of Cardiovascular Disease Zhongshan Hospital Fudan University Shanghai China.
Abstract:
A 53-year-old man presented with heart palpitations while swallowing. Electrophysiologic study (EPS) and immunohistochemical results of his esophageal leiomyoma suggested that swallowing-induced atrial tachycardia is related with neural reflex. S100-immunopositive nerve fibers are demonstrated sympathetic nerves which possibly explain the mechanism. Metoprolol tartrate tablets are effective in our patient.
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