Echocardiography is crucial to the ... at the time of assessment also affect the severity of aortic regurgitation. The grading scale for aortic regurgitation used during catheterization is below.

with a valve designed to treat aortic regurgitation had an overall mortality rate of just 8.1% at one year, well below the trial's prespecified goal of 25% to show non-inferiority, according to a ...

with a valve designed to treat aortic regurgitation had an overall mortality rate of just 8.1% at one year, well below the trial's prespecified goal of 25% to show non-inferiority, according to a ...

Two classification systems for chronic aortic regurgitation are currently in widespread use: the American Society of Echocardiography grading system and the American College of Cardiology/American ...