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

Sagit Ben Zekry | Zendy; Robert M. Saad | Zendy; Mehmet Özkan | Zendy; Maie Shahid | Zendy; Mauro Pepi | Zendy; Manuela Muratori | Zendy; Jiaqiong Xu | Zendy; Stephen H. Little | Zendy; William A. Zoghbi | Zendy

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

Author(s) -

Sagit Ben Zekry,

Robert M. Saad,

Mehmet Özkan,

Maie Shahid,

Mauro Pepi,

Manuela Muratori,

Jiaqiong Xu,

Stephen H. Little,

William A. Zoghbi

Publication year - 2011

Publication title -

jacc. cardiovascular imaging

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.79

H-Index - 120

eISSN - 1936-878X

pISSN - 1876-7591

DOI - 10.1016/j.jcmg.2011.08.012

Subject(s) - stenosis , cardiology , medicine , receiver operating characteristic , ejection fraction , acceleration time , aortic valve stenosis , body orifice , doppler echocardiography , aortic valve , nuclear medicine , acceleration , anatomy , physics , heart failure , diastole , classical mechanics , blood pressure

We sought to evaluate whether ejection dynamics, particularly acceleration time (AT) and the ratio of AT to ejection time (ET), can differentiate prosthetic aortic valve (PAV) stenosis from controls and prosthesis-patient mismatch (PPM).

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