Recommendations for noninva- sive evaluation of native valvular regurgitation: a report from the Ameri- can Society of Echocardiography. Developed in collaboration with the Society for Cardiovascular Magnetic Resonance. J Am Soc Echocardiogr. 2017;30:303 71. 2. Lancellotti P, Moura L, Pierard LA, et al. European Association of Echocar- diography recommendations for the assessment of valvular regurgitation. Part 2: mitral and tricuspid regurgitation (native valve disease). Eur J Echo- cardiogr. 2010;11:307 32. 3. Nishimura RA, Carabello BA. Hemodynamics in the cardiac catheterization laboratory of the 21st century. Circulation. 2012;125:2138 50. 4. Hahn RT. Finding concordance in discord: the value of discordant invasive and echocardiographic pulmonary artery pressure measurements with se- vere tricuspid regurgitation. Eur Heart J. 2020;41:2796 8. 5. Lurz P, Orban M, Besler C, et al. Clinical characteristics, diagnosis, and risk stratification of pulmonary hypertension in severe tricuspid regurgita- tion and implications for transcatheter tricuspid valve repair. Eur Heart J. 2020;41:2785 95. 6. Hahn RT, Thomas JD, Khalique OK, et al. Imaging assessment of tricuspid regurgitation severity. JACC Cardiovasc Imaging. 2019;12:469 90. 7. Dahou A, Ong G, Hamid N, et al. Quantifying tricuspid regurgitation se- verity: a comparison of proximal isovelocity surface area and novel quan- titative Doppler methods. JACC Cardiovasc Imaging. 2019;12:560 2. 8. Hahn RT, Zamorano JL. The need for a new tricuspid regurgitation grading scheme. Eur Heart J Cardiovasc Imaging. 2017;18:1342 3. 9. Peri Y, Sadeh B, Sherez C, et al. Quantitative assessment of effective re- gurgitant orifice: impact on risk stratification, and cut-off for severe and torrential tricuspid regurgitation grade. Eur Heart J Cardiovasc Imaging. 2019;21:768 76. 10. Utsunomiya H, Harada Y, Susawa H, et al. Comprehensive evaluation of tricuspid regurgitation location and severity using vena contracta analysis: a color Doppler three-dimensional transesophageal echocardiographic study. J Am Soc Echocardiogr. 2019;32:1526 37.e2. 11. 