In the Eye of the Storm: Echocardiographic Particle Image Velocimetry Analysis in a Patient with Takotsubo Syndrome

Echocardiography. 2020 Aug;37(8):1312-1314. doi: 10.1111/echo.14776. Epub 2020 Jul 17.

Abstract

Echo particle imaging velocimetry (Echo PIV) is a contrast-echo-based technique, used to evaluate the instantaneous vortical blood motion into the left ventricle (LV). Here, we report, for the first time, echo-PIV findings in a patient with Takotsubo syndrome (TTS). Vortex behavior suggested that TTS might present with peculiar PIV characteristics, including relatively preserved intra-ventricular pressure gradient and energy dissipation. Further studies are needed to elucidate whether the preservation of a more physiological vortex behavior could be related to the structural and functional recovery observed in TTS.

Keywords: Takotsubo syndrome; echocardiography; particle image velocimetry.

MeSH terms

  • Echocardiography
  • Heart Ventricles / diagnostic imaging
  • Humans
  • Image Processing, Computer-Assisted
  • Rheology
  • Takotsubo Cardiomyopathy* / diagnosis
  • Takotsubo Cardiomyopathy* / diagnostic imaging