Tricuspid regurgitation - Scale velocity setup Hector Quiroga Article Published: Feb 13, 2016 Venezuela Case report Following images and video show a case of tricuspid regurgitation evaluated with scale velocities setup. Images 1-4 ; video 1: slow flows become evident and reflux can be better assessed changing the velocities in the scale . Sorry, your browser doesn't support embedded videos. Discussion Board Start a discussion about this article Add to Favorites Favorite