Review
Copyright ©The Author(s) 2017.
World J Cardiol. Jun 26, 2017; 9(6): 470-480
Published online Jun 26, 2017. doi: 10.4330/wjc.v9.i6.470
Table 3 Indicators of right ventricle pathology
Episodes of syncope
> 1000 ventricular extra-systoles (or > 500 non-RV outflow tract) per 24 h; ventricular tachyarrhythmias; Q waves in precordial leads; augmented QRS duration
≥ 3 abnormal signal averaged electrocardiography parameters
Delayed gadolinium enhancement; RV ejection fraction < 45%, or wall motion abnormalities at CMRI; impaired RV strain imaging
Attenuated blood pressure response during exercise
Dilatation of RV outflow tract