《英文msh词典》Premature Ventricular Contractions
[同义词] Premature Ventricular Contractions
[主题词] Ventricular Premature Complexes
[中文释义] 室性期外收缩
[英文释义] Premature contractions of the ventricle,the most common of all arrhythmias. In the absence of heart disease,they are not of great clinical significance,but in patients with coronary disease,they represent a constant danger of ventricular tachycardia or fibrillation and sudden death. The longer-term prognosis for asymptomatic,healthy subjects with frequent and complex ectopy is similar to that for the healthy United States population. (From Sokolow,et al.,Clinical Cardiology,5th ed,p491)