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Related Experiment Videos

Current indications for contrast echocardiography imaging.

H Becher1, C Lofiego, A Mitchell

  • 1John Radcliffe Hospital, Cardiac Clinical Center, Oxford, UK. Harald.Becher@orh.nhs.uk

European Journal of Echocardiography : the Journal of the Working Group on Echocardiography of the European Society of Cardiology
|December 20, 2005
PubMed
Summary
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Ultrasound contrast agents significantly improve echocardiography image quality for assessing heart function. When used with current contraindications, these agents offer an excellent safety and benefit profile.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Pharmacology

Background:

  • Endocardial definition is crucial for assessing regional ventricular function.
  • Ultrasound contrast agents enhance echocardiographic image quality, aiding diagnosis in rest and stress echocardiography.
  • Image quality is paramount in stress echocardiography, making contrast administration highly important.

Purpose of the Study:

  • To evaluate the safety and efficacy of ultrasound contrast agents in echocardiography.
  • To assess the risk-benefit ratio of contrast-enhanced echocardiography.
  • To review contraindications and side effects associated with ultrasound contrast agents.

Main Methods:

  • Review of clinical trials and post-marketing surveillance data.
  • Analysis of retrospective data from 751 stress echocardiograms.

Related Experiment Videos

  • Comparison of side effect incidence with different contrast agents (Optison, SonoVue) and without contrast.

    • Main Results:

    • Ultrasound contrast agents are safe and effective for improving endocardial border definition.
    • No fatalities were reported in clinical trials and post-marketing surveillance.
    • A retrospective analysis showed no increased risk of side effects during dobutamine stress echocardiography with contrast use; incidence was very low.

    Conclusions:

    • Ultrasound contrast agents are licensed for enhancing endocardial border definition.
    • Clinical data and experience support an excellent risk/benefit ratio when contraindications are followed.
    • Preparedness for rare, severe reactions is necessary, though side effects are typically mild.