case_images: PMC7673912_01
case_images: TTE demonstrating the left atrium expansion which has a fibromuscular membrane which divides the left atrium into two chambers.
case_images: CRIPE2020-8825215.001.jpg
case_images: PMC7673912_01_CRIPE2020-8825215.001.jpg
case_images: fig1
case_images: Transthoracic echocardiogram (TTE) demonstrated that the left atrium was expanded and had the fibromuscular membrane, which divided the left atrium into two chambers (Figure 1).
case_images: TEE revealing cor triatriatum having two fenestrations: one with a width of 2 mm and the other with 3 mm diameter.
case_images: CRIPE2020-8825215.002.jpg
case_images: PMC7673912_01_CRIPE2020-8825215.002.jpg
case_images: fig2
case_images: A feneration had a maximum pressure gradient by continuous-wave Doppler of 20 mmHg (Figure 2).
case_images: Selective pulmonary angiography showing AV malformation in the upper part of the left lung.
case_images: CRIPE2020-8825215.003.jpg
case_images: PMC7673912_01_CRIPE2020-8825215.003.jpg
case_images: fig3
case_images: The angiography showed the late opacification of drainage veins connecting to the other pulmonary vein from the different segments of the left lung (Figure 3).