Flow Acceleration Time and Ratio of Acceleration Time to Ejection Time for Prosthetic Aortic Valve Function

Article ID	Journal	Published Year	Pages	File Type
2938618	JACC: Cardiovascular Imaging	2011	10 Pages	PDF

Abstract

Ejection dynamics through PAV, particularly AT and AT/ET, are reliable angle-independent parameters that can help evaluate valve function and identify PAV stenosis.

Keywords

ROC TVI EOA LVOT PaV ppm DVI BSA prosthetic valve dysfunction Time-velocity integral Doppler echocardiography Aortic stenosis Aortic valve Prosthetic aortic valve ejection time acceleration time body surface area prosthesis–patient mismatch left ventricular outflow tract effective orifice area receiver-operator characteristic

Related Topics

Health Sciences Medicine and Dentistry Cardiology and Cardiovascular Medicine

Preview

Flow Acceleration Time and Ratio of Acceleration Time to Ejection Time for Prosthetic Aortic Valve Function

Authors

Sagit MD, Robert M. MD, Mehmet MD, Maie S. MD, Mauro MD, Manuela MD, Jiaqiong PhD, Stephen H. MD, William A. MD,