Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Division of patients according to grades of residual MR in both methods. The division with data unprocessed (A); the division when “moderate” group processed as part of “mild to moderate” (B); and the division when “moderate” group processed as part of “moderate to severe” (C). ”Estimated” refers to the use of color Doppler for the evaluation and “calculated” refers to the calculation according to the quantitative values measured from the echocardiography scan.
