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Grading criteria for Mitral Regurgitation (Tables 8 – 10)

GradeAngiographyEchocardiography
Trace1
Mild1 +2
Moderate2+3
Moderate to severe3+
Severe4+4
Table 8
Table 8. Echocardiographic criteria to grade mitral regurgitation (english)
Table 9
Table 8. Echocardiographic criteria to grade mitral regurgitation (simplified chinese)
Table 10