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Figure 1 : Aortic short axis transesophageal echocardiography showing main atrial septal defect (hashtag) and an unusual flow behind the non-coronary aortic sinus (asterisk).
Figure 2 : Antero-posterior (a) and lateral (b) views of selective left coronary angiography. Sinoatrial node artery is marked by asterisk.
Figure 3 : Antero-posterior (a) and lateral (b) views of selective left coronary angiography after GoreĀ® Septal Occluder device deployment. Sinoatrial node artery is marked by asterisk.
Figure 4 : Example drawing of the sinoatrial node artery (in red) described in the case report. SAN: sinoatrial node; SVC: superior cava vein; PPVV: pulmonary veins; SANa: sinoatrial node artery; LCCA: left circumflex coronary artery; LAD: left anterior descending coronary artery; LMCA: left main coronary artery; PV: pulmonary valve; AV: aortic valve.