LV Ejection Fraction (Teichholz)

Name: LV Ejection Fraction (Teichholz)
Creator: Daniel Diaz-Gil, MD
Keywords: cardiology, ejection fraction, EF, LVEF, Teichholz, LV function, systolic function, left ventricle, echocardiography

Estimates left ventricular ejection fraction using the Teichholz formula from M-mode dimensions

Clinically Verified· 5 tests

Source: Teichholz LE, et al. Problems in echocardiographic volume determinations: echocardiographic-angiographic correlations in the presence or absence of asynergy. Am J Cardiol. 1976;37(1):7-11.

For educational and informational purposes only. Verify all results before clinical application.

LVEDD *

LVESD *

References

Teichholz LE, et al. Problems in echocardiographic volume determinations: echocardiographic-angiographic correlations in the presence or absence of asynergy. Am J Cardiol. 1976;37(1):7-11.[DOI]

Reviewed by Daniel Diaz-Gil, MD · Last updated March 2026

Medical disclaimer

This tool is for educational and informational purposes only. It is not a substitute for professional clinical judgment. Always independently verify results before making clinical decisions.

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Park's Pediatric Cardiology for Practitioners, 7th EdComprehensive reference for pediatric cardiology evaluation and management~$95via Amazon Echocardiography in Pediatric and Congenital Heart Disease, Lai et alDefinitive echo reference with z-score tables and imaging protocols~$180via Amazon BoardVitals Pediatric Cardiology QbankBoard-style questions for pediatric cardiology certificationsubscriptionvia BoardVitals