Lack Of A Tricuspid Regurgitation Velocity And Pulmonary Hypertension: Absence Of Evidence Is Not Evidence Of Absence

Jared O'Leary,Tufik R. Assad,Meng Xu,Eric Farber-Eger,Quinn S. Wells,Evan L. Brittain

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY（2017）

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摘要

Background: Pulmonary hypertension (PH) is a common clinical problem. Transthoracic echocardiography (TTE) is used to estimate pulmonary arterial pressure (PAP), but an adequate tricuspid regurgitation velocity (TRV) needed to calculate PAP is not always present. It is unknown whether the absence of

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