LV Myocardial Performance Index

[CP_CALCULATED_FIELDS id=”23″]

– share this tool – [scriptless]

[sc name =”calculator-footer”]

Data Acquisition

LV myocardial performance index

Reference Values

LV MPI
Normal 0.39 ± 0.05
Dilated cardiomyopathy 0.59 ± 0.10

Formula

\[LV \hspace{0.2cm}MPI = \frac{IVCT + IVRT}{LVET} = \frac{MCOT-LVET}{LVET} \]

Definitions

LV MPI LV myocardial performance index
MCOT Mitral Valve Closure to Opening Time
LVET LV ejection time

Related Tools

[sc name=”related-tools-lv”]

Reference

1. Tei C, Ling LH, Hodge DO, et al. New index of combined systolic and diastolic myocardial performance: a simple and reproducible measure of cardiac function – a study in normals and dilated cardiomyopathy. J Cardiol 1995;26:357-366. Abstract

Disclaimer

[sc name=”disclaimer-illus”]

[sc name =”info-footer”]