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Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
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Heart failure due to abnormal filling function of the heart

Dae-Won Sohn1

  • 1Cardiovascular Center, Seoul National University Hospital, Seoul, Republic of Korea. dwsohn@snu.ac.kr

Journal of Cardiology
|February 18, 2011
PubMed

Insights

Diastolic dysfunction, a cause of heart failure with normal ejection fraction, is evaluated using Doppler echocardiography. This review refines understanding and updates diagnostic methods for diastolic heart failure.

Area of Science:

  • Cardiology
  • Echocardiography
  • Heart Failure Research

Background:

  • Diastolic dysfunction can cause heart failure symptoms even with normal ejection fraction, termed diastolic heart failure.
  • Doppler echocardiography has significantly advanced the assessment of diastolic function since 1982.
  • Abnormal heart filling function is the primary hemodynamic issue in diastolic dysfunction.

Purpose of the Study:

  • To refine the understanding of diastolic dysfunction.
  • To update the evaluation methods for diastolic dysfunction.
  • To explore the inclusion of conditions like constrictive pericarditis within the diastolic heart failure spectrum.

Main Methods:

  • Utilizing Doppler echocardiography to characterize transmitral flow velocity.
  • Classifying diastolic dysfunction into types: relaxation abnormality, pseudonormal, reversible restrictive, and irreversible restrictive physiology.
  • Estimating left ventricular filling pressure using Doppler echocardiography.

Main Results:

  • Doppler echocardiography enables reliable estimation of left ventricular filling pressure.
  • Classification of diastolic dysfunction aids in personalized treatment adjustment.
  • Prognostic information can be derived from these classifications.

Conclusions:

  • Accurate evaluation of diastolic dysfunction is crucial for managing heart failure.
  • Advanced Doppler echocardiography techniques improve diagnostic capabilities.
  • Expanding the definition of diastolic heart failure may encompass a broader range of cardiac conditions.

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