Sinus Venosus Atrial Septal Defect as a Cause of Palpitations and Dyspnea in an Adult: A Diagnostic Imaging Challenge

<div>Sagittal 3-dimensional steady state free precession (SSFP) magnetic resonance image demonstrating a large sinus venosus defect (circle). SVC: superior vena cava; RPa: right pulmonary artery; RA: right atrium; LA: left atrium.</div>

Case Reports in Medicine

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Figure 2

Figure 2: Sinus Venosus Atrial Septal Defect as a Cause of Palpitations and Dyspnea in an Adult: A Diagnostic Imaging Challenge 