What are the lab findings of TTE in AR?

TTE is used to Describe valve anatomy, quantify aortic regurgitation, evaluate its mechanisms, define the morphology of the aorta, and determine the feasibility of valve-sparing aortic surgery or valve repair. at 4 levels annulus, sinuses of Valsalva, sinotubular junction, and tubular ascending aorta early detects change in LV size and function