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Meandering Inferior Vena Cava in a Child With Pseudo-Scimitar Syndrome Sanjeev Aggarwal, MD, Aparna Joshi, MD, Stephanie Bolger-Theut, MD, and Pooja Gupta, MD Divisions of Pediatric Cardiology and Pediatric Radiology, Children’s Hospital of Michigan, Detroit, Michigan A n 11-year-old boy underwent chest roentgenogram for symptoms of pneumonia and was found to have dextroposed heart with a scimitar sign (Fig 1, white arrow). An echocardiogram was inconclusive regarding pulmonary venous drainage. A cardiac magnetic reso- nance image revealed dextroposition of the heart, hyp- oplastic right lung and right pulmonary artery, right lobar sequestration, eventration of the right hemidia- phragm, and normal pulmonary venous drainage. Ab- sence of anomalous pulmonary venous drainage makes this a case of “pseudo-scimitar syndrome.” The most interesting finding in this case is the unusual course of inferior vena cava (IVC) (Fig 2), which takes a circuitous route running horizontally just below the diaphragm and then vertically through the right lung parenchyma to drain into the right atrium at a level higher than ex- pected. The superior vena cava (SVC) (Fig 2) is draining into the right atrium appropriately. We believe that a meandering IVC is casting a scimitar shadow on the chest roentgenogram. Address correspondence to Dr Gupta, Division of Pediatric Cardiology, Children’s Hospital of Michigan, 3901 Beaubien Blvd, Detroit, MI 48201; e-mail: [email protected]. Fig 1. Fig 2. © 2011 by The Society of Thoracic Surgeons Ann Thorac Surg 2011;92:1528 0003-4975/$36.00 Published by Elsevier Inc doi:10.1016/j.athoracsur.2011.03.119 FEATURE ARTICLES

Meandering Inferior Vena Cava in a Child With Pseudo-Scimitar Syndrome

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Meandering Inferior Vena Cava in a Child WithPseudo-Scimitar SyndromeSanjeev Aggarwal, MD, Aparna Joshi, MD, Stephanie Bolger-Theut, MD, and

ooja Gupta, MD

Divisions of Pediatric Cardiology and Pediatric Radiology, Children’s Hospital of Michigan, Detroit, Michigan

An 11-year-old boy underwent chest roentgenogramfor symptoms of pneumonia and was found to have

dextroposed heart with a scimitar sign (Fig 1, whitearrow). An echocardiogram was inconclusive regardingpulmonary venous drainage. A cardiac magnetic reso-nance image revealed dextroposition of the heart, hyp-oplastic right lung and right pulmonary artery, rightlobar sequestration, eventration of the right hemidia-phragm, and normal pulmonary venous drainage. Ab-

Address correspondence to Dr Gupta, Division of Pediatric Cardiology,

Fig 1.

Children’s Hospital of Michigan, 3901 Beaubien Blvd, Detroit, MI 48201;e-mail: [email protected].

© 2011 by The Society of Thoracic SurgeonsPublished by Elsevier Inc

sence of anomalous pulmonary venous drainage makesthis a case of “pseudo-scimitar syndrome.” The mostinteresting finding in this case is the unusual course ofinferior vena cava (IVC) (Fig 2), which takes a circuitousroute running horizontally just below the diaphragm andthen vertically through the right lung parenchyma todrain into the right atrium at a level higher than ex-pected. The superior vena cava (SVC) (Fig 2) is draininginto the right atrium appropriately. We believe that ameandering IVC is casting a scimitar shadow on the

Fig 2.

chest roentgenogram.

Ann Thorac Surg 2011;92:1528 • 0003-4975/$36.00doi:10.1016/j.athoracsur.2011.03.119