Fig. 1From: Application of three-dimensional transesophageal echocardiography in preoperative evaluation of transcatheter aortic valve replacementMeasurements of the aortic root. A Annulus based on computed tomography (CT) measurements. B Left ventricular outflow tract (LVOT) based on CT measurements. C Sinotubular junction (STJ) based on CT measurements. D Sinus of Valsalva (SOV) based on CT scan. E Annulus based on 3-dimensional transesophageal echocardiography (3D-TEE). (F) LVOT based on 3D-TEE. G STJ based on 3D-TEE. H SOV based on 3D-TEEBack to article page