The incidence rate of ventricular premature was77.4%,frequent ventricular premature25.8%,pair ventricular premature51.6%,ventricular tachycardia32.3%in subnormal DCG of recover-term subacute patents.

• 亚急型DCG异常检出率室早最高；为77.；4%25；其中成对室早51