Echocardiography-derived tricuspid regurgitant jet velocity is an important marker for the progression of sickle-cell disease.
Upadhya B, Stacey RB, Ntim W, Knovich MA, Pu M. Echocardiography-derived tricuspid regurgitant jet velocity is an important marker for the progression of sickle-cell disease. Acta Haematol. 2014; 132(2):152-8.