Fig. 2From: Prevalence and risk prediction value of tricuspid regurgitation by echocardiography in precapillary pulmonary hypertensionTypical Echocardiography of Color and continuous-wave Doppler in different TR group. A, B: Trace TR group; C, D: Mild TR group; E, F: Moderate TR group; G, H: Severe TR group. TR: tricuspid regurgitationBack to article page