The viability of myocardium was evaluated by two dimensional echocardiography in 20 patients with myocardial infarction prior and after nitroglycerin sublingual administration.
应用硝酸甘油(硝甘)介入超声心动图对20例心肌梗塞后心肌细胞的存活性进行研究。
At this point, should immediately sublingual nitroglycerin or isosorbide dinitrate oral, and blood pressure measurement.
此时，应立即舌下含服硝酸甘油或口服消心痛，并测量血压。
The onset number of angina pectoris, blood pressure, heart rate, amount of sublingual nitroglycerin and resting electrocardiogram(ECG)were observed.
观察心绞痛发作次数、血压、心率、硝酸甘油含服数量、静息心电图变化。
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