Skip to main content
Fig. 5 | Cardiovascular Ultrasound

Fig. 5

From: Three-dimensional transthoracic echocardiographic evaluation of tricuspid regurgitation severity using proximal isovelocity surface area: comparison with volumetric method

Fig. 5

a ROC analysis shows 3D PISA EROA for a cut-off value of 0.46 cm2 with high diagnostic accuracy in the total patient population. b, c In the subgroup with primary TR and secondary TR, ROC analyses also show each 3D PISA EROA cut-off value for severe TR (0.49 cm2 and 0.41cm2, respectively) with high diagnostic accuracy. AUC, Area under the curve

Back to article page