A pulsed wave Doppler trace in the LVOT from an apical 5 chamber view is obtained with TTE.
The structure labelled with the arrow is the result of:
Correct answer is D.
Reference
Australas J Ultrasound Med. 2022 Jun 27;25(3):137-141. doi: 10.1002/ajum.12307. Diastolic flow in the left ventricular outflow tract - A normal physiological and underappreciated echocardiographic finding
