How to assess the Aortic root dimensions by 3D-TEE (Q-lab) HD

This tutorial is showing how to use the Q-lab 9 software in measuring the aortic root dimensions e.g. Aortic annulus, Annulo-osteal distance to the left main & right coronary arteries from a 3D-TEE data set. These measurements are very important for Aortic valve replacement mainly TAVI. Dr. Hani M. Mahmoud MBBCh, MSc, FASE