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Table 3 Guideline based reference ranges for grading mr 2003 ASE guidelines

From: Echocardiographic assessment of ischemic mitral regurgitation

2003 ase guidelines
Parameter Mild Moderate Severe
EROA-CIMR (cm 2 )    ≥ 0.2
EROA-Primary MR (cm 2 ) < 0.2 0.2-0.39 ≥ 0.4
VC width (cm) < 0.3 0.3-0.69 ≥ 0.7
Jet/LA area < 20% 20-39% ≥ 40%
MR Reg. Volume < 30 ml 30-59 ml ≥ 60 ml