Diagnostic Pitfall of Platypnea-Orthodeoxia Syndrome Caused by Atrial Septal Defect after Right Pneumonectomy

<div>Transesophageal echocardiogram: midesophageal aortic valve short axis view of left-right shunt and atrial septal defect in the supine position.</div>

Case Reports in Critical Care

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Figure 2: Diagnostic Pitfall of Platypnea-Orthodeoxia Syndrome Caused by Atrial Septal Defect after Right Pneumonectomy 