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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 1.

FIGURE 1

Percentage of patients with grade 2+/3+/4+tricuspid regurgitation (TR) grades postoperatively over time stratified by preoperative (pre-op) TR grades. Open diamonds and blue line indicate patients with preoperative TR grade 0; open circles and green line, those with preoperative grade 1+; open squares and purple line, those with preoperative grade 2+; closed circles and black line, those with preoperative grade 3+/4+and undergoing a tricuspid valve (TV) procedure; and open triangles and red line, those with preoperative grade 3+/4+and no TV procedure. A, TR grade 2+/3+/4+postoperatively according to preoperative TR grade and TV procedure; and (B) TR grade 2+/3+/4+postoperatively for patients with severe preoperative TR according to whether a TV procedure was performed.