Contrast-enhanced quantitation of left ventricular ejection fraction: what is the best method?

B F Dias1, E H Yu, C E Sloggett

  • 1Division of Cardiology, Department of Medicine, The Gordon Yu Hoi Chiu Echocardiographic Laboratory, The Toronto Western Hospital, University Health Network, University of Toronto, Ontario, Canada.

Summary

Contrast-enhanced echocardiography improves left ventricular ejection fraction (LVEF) calculations in difficult-to-image patients. The contrast-enhanced power harmonic imaging with Simpson