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[Scimitar syndrome in infancy].

A Camacho-Castro1, Juan Calderón-Colmenero, Antonio Razo-Pinete

  • 1Servicio de Cardiología Pediátrica, Instituto Nacional de Cardiología Ignacio Chávez, México, DF.

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Infants diagnosed with scimitar syndrome often develop congestive heart failure and pulmonary hypertension, which are significant risk factors for mortality. Early detection and treatment are crucial for improving outcomes in these young patients.

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Area of Science:

  • Pediatric Cardiology
  • Congenital Heart Disease
  • Medical Imaging

Background:

  • Scimitar syndrome is a rare congenital heart defect.
  • It involves abnormal venous return from the right lung to the systemic circulation.
  • Associated anomalies are common, particularly in infants.

Purpose of the Study:

  • To present a 26-year experience in managing scimitar syndrome in patients under 18.
  • To analyze clinical, interventional, and surgical outcomes.
  • To identify risk factors and outcomes in different age groups.

Main Methods:

  • Retrospective review of patients diagnosed with scimitar syndrome between 1984 and 2010.
  • Division of patients into two groups: younger and older than one year at diagnosis.
  • Analysis of medical records, chest radiography, ECG, echocardiography, and CT scans.

Main Results:

  • 22 patients with scimitar syndrome were studied; 20 had associated congenital heart disease.
  • Congestive heart failure and severe pulmonary hypertension were significantly more frequent in infants (<1 year).
  • Pulmonary hypertension was a key mortality risk factor.

Conclusions:

  • Congestive heart failure and pulmonary hypertension are more prevalent in infants with scimitar syndrome.
  • Congestive heart failure is a significant mortality risk factor.
  • Prompt diagnosis and treatment are essential for infants presenting with dextroposition and heart failure.