例 1　女 ,36岁。每次月经前感心慌、胸闷 ,伴乏力、多汗 2年。曾在当地乡镇医院诊断为“心律失常、心肌炎”,“经前期紧张综合征”。经住院治疗后病情无好转。体检 :神志清 ,双肺清晰 ,心率 76次 /min,心律齐 ,心音有力 ,心脏各瓣膜听诊区未闻及杂音。心电图示心房扑动 ,伴 5 Example 1 Female, 36 years old. Each menstrual flu, chest tightness, with fatigue, sweating 2 years. In the local township hospital diagnosed as “arrhythmia, myocarditis,” “premenstrual tension syndrome.” The condition did not improve after hospitalization. Physical examination: clear mind, clear lungs, heart rate 76 beats / min, heart rate Qi, heart sound power, the heart of the valve auscultation area did not smell and noise. ECG atrial flutter, with 5