fig4
Figure 4. Two-month follow-up after fistula closure. (A) TEE color Doppler shows persistent severe MR, with an effective regurgitant orifice area of 0.80 cm2 and a regurgitant volume of 127 mL. (B) Biplane TEE demonstrates the persistent giant aneurysmal atrial septal artery. MR: Mitral regurgitation; TEE: transesophageal echocardiography.





