https://www.sjpp.org/heart-and-vascular/treatments-services/transthoracic-echocardiogram/
A transthoracic echocardiogram (TTE) is a procedure that allows your doctor to check for problems with your heart and the blood vessels near your heart.
transthoracic echocardiogramsjpp
https://www.acc.org/Latest-in-Cardiology/Journal-Scans/2015/07/28/15/23/Use-of-Transthoracic-Echocardiography-in-the-Management-of-Low-Risk
s aureustransthoracicecholowrisk