fig52
![Echocardiography: an overview - Part II](https://image.oaes.cc/2812ecbd-2d42-493c-8bf9-fab687757096/4657.fig.52.jpg)
Figure 52. Echocardiographic recording in a parasternal short-axis view by M-mode illustrating how to measure the diameters of the left atrium (LA) and aorta (Ao). Increased LA/Ao ratio is observed. The right ventricular outflow tract (RVOT) is labeled. Reproduced from Ref.[36].