心前区就是指心脏在体表的投影。
n. precordium ; precordia
misc. praecordia ; precardium ; precordial region
循环系统：过去无心悸，气急，发绀，浮肿，心前区疼痛史。
Circulating system: no palpitation, out of breath, cyanosis, edema, precordia pain history.
目的：观察心前区疼痛刺激对急性心梗大鼠心梗范围的影响。
Objective: To observe the effects of precordial pain stimulation on the acute myocardial infarction (AMI) range in experimental rats.
结果：心前区疼痛刺激组较急性心梗对照组心梗面积显著减小。
Results:Myocardial infarct size of chest pain stimulation group reduced significantly compared with AMI control group.
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