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Related Experiment Video

Updated: Jul 9, 2025

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
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Left ventricular vortex formation time: emerging clinical applications and limitations.

Jinghao Nicholas Ngiam1, Tze Sian Liong1, Thanawin Pramotedham1

  • 1Department of Medicine, National University Health System, Singapore.

Singapore Medical Journal
|December 1, 2023
PubMed
Summary

Vortex formation time (VFT) measurement offers noninvasive insights into cardiac health. Quantifying VFT aids in understanding heart conditions like heart failure and valvular disease.

Keywords:
Diastolic dysfunctionventricular functionvortex formation time

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Area of Science:

  • Cardiovascular Physiology
  • Biomedical Engineering

Background:

  • Left ventricular diastolic filling involves complex fluid dynamics, including vortex formation.
  • Vortex formation plays a crucial role in efficient transport of blood from the left atrium to the left ventricle.
  • Recent advancements allow for noninvasive measurement of vortex formation time (VFT).

Purpose of the Study:

  • To highlight the clinical significance of measuring vortex formation time (VFT).
  • To explore the applications of VFT in various cardiovascular conditions.
  • To underscore the importance of VFT for evaluating cardiac function and disease.

Main Methods:

  • Noninvasive measurement techniques are employed to derive VFT.
  • Analysis focuses on the fluid dynamics of blood flow during diastole.
  • VFT is quantified through advanced imaging and computational methods (details not specified in abstract).

Main Results:

  • VFT measurement is a promising noninvasive tool for assessing cardiac health.
  • VFT has demonstrated potential applications in diagnosing and monitoring valvular heart disease, heart failure, and hypertrophic cardiomyopathy.
  • The study establishes a link between vortex formation dynamics and efficient cardiac function.

Conclusions:

  • Quantifying VFT provides valuable, noninvasive insights into cardiovascular pathophysiology.
  • VFT serves as a potential biomarker for evaluating cardiac health and disease progression.
  • Further research into VFT applications could enhance clinical decision-making in cardiology.