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. Author manuscript; available in PMC: 2014 Nov 1.
Published in final edited form as: J Thorac Cardiovasc Surg. 2012 Sep 22;146(5):1126–1132.e10. doi: 10.1016/j.jtcvs.2012.08.061

FIGURE 4.

FIGURE 4

Scattergram of preoperative (pre-op) versus postoperative (predischarge) myocardial performance index (MPI) according to preoperative grade of tricuspid regurgitation (TR). Each symbol represents 1 patient. Open circles indicate no tricuspid procedure was performed; filled circles indicate tricuspid procedure was performed. Dashed lines represent upper limit of normal. Corresponding data for tricuspid annular plane systolic excursion presented in Figure E7. A, n = 83; (B) n = 89; (C) n = 91; and (D) n = 86.