Shear wave elastography safety in fetus: A quantitative health risk assessment.

Diagn Interv Imaging

CNRS-UMR 6602, institut Pascal, université Clermon-Auvergne, Axe TGI, 63000 Clermont-Ferrand, France; Pôle Femme et Enfant, centre hospitalier universitaire de Clermont-Ferrand, 63003 Clermont-Ferrand, France. Electronic address:

Published: September 2018

AI Article Synopsis

  • The study aimed to evaluate the safety and effects of shear wave elastography on fetuses, considering its potential for widespread use.
  • The research used the National Research Council’s Health Risk Assessment method to analyze data from 25 studies, finding that the thermal effects are comparable to already approved ultrasound methods, with low risk of cavitation.
  • However, the long-term impacts of shear wave radiation on fetal tissue remain unclear, indicating the need for more research to fully understand these effects.

Article Abstract

Purpose: To identify the effects of shear wave elastography in the fetus for evaluation in widespread use.

Materials And Methods: The Health Risk Assessment method proposed by the National Research Council was used with literature to evaluate the safety of shear wave elastography for the fetus regarding its potential effects in human tissues.

Results: The experimental and epidemiologic data from 25 articles showed that shear wave elastography maintained the same thermal effect as pulsed Doppler ultrasound already authorized in obstetrics, and that cavitation effect on fetal tissue is improbable. Nonetheless, the vibratory character of shear waves could induce displacement of fetal tissue while potential effects of very short duration energy peaks of the radiation force focused wave front remain unknown.

Conclusion: The actual knowledge does not provide enough information to assess the effects of shear wave elastography on fetal tissues, thus these points have to be explored by further experimental studies.

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Source
http://dx.doi.org/10.1016/j.diii.2018.04.013DOI Listing

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