MR: Quantification (Volumetric)

The global unit selector only affects unanswered questions
1.Annulus Diameter?
2.LV Outflow Tract Diameter?
3.VTI of the Mitral Valve?
4.VTI of the LV Outflow Tract?
Created by

1. Annulus Diameter?

cm
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References

Oh J, Seward JB, Tajik AJ.

The Echo Manual 3rd edition. Lippincott, Williams, Wilkins. 2007

Enriquez-Sarano M et al.

Effective mitral regurgitant orifice area: clinical use and pitfalls of the proximal isovelocity surface area method.

Journal of the American College of Cardiology 1995 March 1, 25 (3): 703-9

Utsonomiya T et al.

Doppler color flow “proximal isovelocity surface area” method for estimating volume flow rate: effect of orifice shape and machine factors. JACC 1991; 17; 1103

Zoghbi WA et al.

Recommendations for evaluation of the severity of native valvular regurgitation with two-dimensional Doppler Echocardiography.

Journal of the American Society of Echocardiography 2003, 16 (7): 777-802

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