PMC5733155_01
Midesophageal bicaval view showing small superior vena cava (SVC). RA = right atrium; LA = left atrium.
CRIA2017-4671856.001.jpg
PMC5733155_01_CRIA2017-4671856.001.jpg
fig1
It was noted at this time that the right SVC appeared small (Figure 1).
Deep midesophageal 4-chamber view showing a dilated coronary sinus (2.1 cm). RA = right atrium, RV = right ventricle, and CS = coronary sinus.
CRIA2017-4671856.002.jpg
PMC5733155_01_CRIA2017-4671856.002.jpg
fig2
Midesophageal 2-chamber view showing dilated coronary sinus (3.3 cm). LA = left atrium, LV = left ventricle, and CS = coronary sinus.
CRIA2017-4671856.003.jpg
PMC5733155_01_CRIA2017-4671856.003.jpg
fig3