PMC6487140_01
Echocardiography images revealing common atrium. (a) TTE: absence of interatrial septum. (b) TEE: positive bubble study.
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TTE identified a complete absence of IAS and a CA (Figure 1(a)). The findings were confirmed with a positive bubble study (Figure 1(b)).
Cardiac computed tomography angiography images. (a) Absence of the atrial septum (arrow). (b) Absence of interatrial septum showing free mixing of blood and contrast present in the atrium. (c) Common atrium with normal pulmonary connections, dilated pulmonary artery, and ectatic/aneurysmal left anterior descending artery. (d) Identifying fistula between the coronary artery and the coronary vein.
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Invasive angiography revealing ectatic/aneurysmal arteries.
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It showed that the patient had coronary artery aneurysms measuring 0.7 cm to 1 cm (Figure 3).