对大学生体检中心动过速的探讨

在大学生体检过程中，心肺检查项目最常见的异常现象是心动过速。其发生率约为３０～４０％，其中男生多于女生，男女之比大致为３～４：１。心动过速的原因绝大多数是由于紧张致交感神经功能亢进所引起。心电图上显示主要是窦性心动过速．其次为室上性心动过速．消除紧张和其他诱因可使心率降至正常范围。

How to Analyse and Prevent Tachycardia in the Physical Examination College Students

In the corse of the physical examination of college students, tachycardia is one of the abnormal phenomena frequently found.The incidence is about 30-40%.Among them,it occurred more to boys than girls.and the proportion is about 3-4:1.The cause of tachycardia is cauesd mostly by panic-stricken or nerve cranical.That shown on the electrocardiagraph is mainly sinus tachycardia,and secondarily paroxysmal tachycardia,However,it can be turned into hormal by dispelling nervousness and other causes.