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Scimitar syndrome
1Section of Cardiothoracic Surgery, James W. Riley Hospital for Children and Indiana University School of Medicine, Indianapolis, IN 46202-5123, USA.
Insights
Scimitar syndrome, a rare congenital anomaly, presents bimodally. A novel surgical approach avoids cardiopulmonary bypass and intra-atrial baffles, offering a safe and effective treatment for this condition.
Area of Science:
- Cardiology
- Pediatric Cardiology
- Thoracic Surgery
Background:
- Scimitar syndrome is a rare congenital anomaly characterized by abnormal right pulmonary venous return to the inferior vena cava.
- It exhibits bimodal presentation: infantile (severe, high mortality) and pediatric/adult (milder, often asymptomatic).
- Associated defects, heart failure, and pulmonary hypertension are common in the infantile form.
Purpose of the Study:
- To review the historical aspects, presentation, and pathophysiology of Scimitar syndrome.
- To discuss available treatment strategies for Scimitar syndrome.
- To present a novel, effective surgical approach developed at Indiana University.
Main Methods:
- Review of historical data, clinical presentations, and pathophysiology of Scimitar syndrome.
- Discussion of established and novel treatment strategies.
- Emphasis on a specific surgical technique avoiding intra-atrial baffles and cardiopulmonary bypass.
Main Results:
- The Indiana University approach offers a safe and effective alternative for Scimitar syndrome treatment.
- This method obviates the need for intra-atrial baffles and cardiopulmonary bypass.
- Results compare favorably with previously published reports on Scimitar syndrome management.
Conclusions:
- Scimitar syndrome requires careful management due to its variable presentation and potential severity.
- The described surgical technique provides a promising alternative with favorable outcomes.
- Further research and adoption of this approach may improve patient prognosis.
Abstract:
Scimitar syndrome is a rare congenital anomaly consisting in part of right pulmonary venous return to the inferior vena cava. There is a clear bimodal presentation of this syndrome with either an infantile manifestation or a pediatric/adult form. The infantile variant is marked by a higher incidence and severity of associated defects, heart failure, pulmonary hypertension, and significant mortality. The patient with the pediatric/adult form is less severely affected and may be asymptomatic on diagnosis. In this article, we review the historical aspects, presentation, and pathophysiology of Scimitar syndrome and discuss available treatment strategies. We emphasize the safe and effective approach developed at Indiana University that obviates both the need for an intra-atrial baffle or use of cardiopulmonary bypass. The results with our alternative approach to Scimitar syndrome are summarized and they compare favorably with other published reports.
