Echocardiographic and catheterization indices in the three phases of chronic mitral regurgitation

	Compensated	Transitional	Decompensated
Echocardiography
End-diastolic dimension, mm	<63	65 to 68	>70
End-systolic dimension, mm	<42	44 to 45	>47
Fractional shortening, percent	>34	31 to 32	<30
Cardiac catheterization
End-diastolic volume, mL/m²	<110	120 to 150	>160
End-systolic volume, mL/m²	<45	50 to 55	>60
Ejection fraction, percent	>60	53 to 57	<50

Graphic 79918 Version 3.0

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