The Notebook 7 Chapter IV: The Transthoracic Echocardiogram In This Chapter We Identify the Cardiac Sonographer’s role prior to the TTE, including paperwork, patient positioning, & scanning options. Apply the steps of the TTE, including 2D, M-mode, & Doppler of all the views incorporating the cardiac dimensions and routine calculations of the cardiac anatomy; Better understand & recognize the cardiac anatomy and interpret the findings; Acquire & interpret the updated LV diastolic function parameters; as well as an introduction to RV diastolic function; Although no longer recommended, recognize, define, & acquire the M-mode dimensions.