Results Ventricular arrhythmia in patients with coronary heart disease showed more pleomorphism, bigeminy, ventricular tachycardia and R-ON-T phenomena than patients with non-coronary disease.

• 结果：135例患者中，冠心病组室性心律失常更多地表现为多源性、联律、室速及R-ON-T现象，且R-ON-T现象明显多于非冠心病组。