fig42
![Echocardiography: an overview - Part II](https://image.oaes.cc/2812ecbd-2d42-493c-8bf9-fab687757096/4657.fig.42.jpg)
Figure 42. Echocardiographic study with color flow Doppler in a parasternal long-axis view illustrating a perimembranous ventricular septal defect (VSD) with left-to-right shunt. Note turbulent flow across the VSD. Aorta (Ao), left atrium (LA), and left ventricle (LV) are labeled. Modified from Ref.[3].