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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography
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Evaluation of Left Ventricular Structure and Function using 3D Echocardiography

Published on: October 28, 2020

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The Role of Automated 3D Echocardiography for Left Ventricular Ejection Fraction Assessment

Ernest Spitzer1,2, Ben Ren1,2, Felix Zijlstra1

  • 1Cardiology, Thoraxcenter, Erasmus University Medical Center,Rotterdam, the Netherlands.

Cardiac Failure Review
|February 2, 2018
PubMed

Insights

Three-dimensional (3D) echocardiography offers accurate ejection fraction assessment for cardiovascular conditions. Automation advancements are key to overcoming limitations and enabling routine clinical use.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Echocardiography

Background:

  • Ejection fraction is a critical prognostic indicator and guides cardiovascular therapy for heart failure, valvular disease, and ischemic heart disease.
  • Three-dimensional (3D) echocardiography is favored for ejection fraction assessment due to enhanced accuracy and reproducibility over other methods.
  • Current 3D echocardiography methods face challenges like stitching artifacts from arrhythmias and prolonged breath-holds in multi-beat acquisitions, or lower temporal resolution in single-beat acquisitions.

Purpose of the Study:

  • To highlight the importance of ejection fraction in cardiovascular disease management.
  • To discuss the advantages and limitations of 3D echocardiography for ejection fraction assessment.
  • To explore the potential of automated algorithms in advancing 3D echocardiography.

Main Methods:

  • Review of current echocardiographic techniques for ejection fraction measurement.
  • Analysis of limitations associated with multi-beat and single-beat 3D echocardiography acquisitions.
  • Discussion of technological advancements in hardware and software for cardiac imaging.

Main Results:

  • 3D echocardiography provides superior accuracy and reproducibility for ejection fraction assessment.
  • Arrhythmias and breath-hold requirements impact multi-beat acquisition quality.
  • Single-beat acquisitions improve upon multi-beat limitations but may reduce temporal resolution.
  • Lack of full automation leads to time-consuming procedures and inter-observer variability.

Conclusions:

  • Accurate ejection fraction measurement is vital for prognosis and treatment decisions in cardiovascular diseases.
  • While 3D echocardiography is accurate, its clinical implementation is hindered by technical challenges and variability.
  • Fully automated, knowledge-based algorithms represent a significant advancement, potentially making 3D echocardiography a routine diagnostic tool.

Keywords:
3D echocardiographyadaptive analyticsautomated analysisleft ventricular ejection fractionnon-invasive imagingsingle-beat acquisitions

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