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Truncus arteriosus repair after palliative bilateral pulmonary artery banding
Shin Takabayashi1, Hideto Shimpo, Kazuto Yokoyama
1Department of Thoracic and Cardiovascular Surgery, Mie University Graduate School of Medicine, 2-174 Edobashi, Tsu, Mie 514-8507, Japan. shin1111@clin.medic.mie-u.ac.jp
Insights
Palliative bilateral pulmonary artery banding is a useful surgical option for infants with truncus arteriosus and pulmonary hypertension. This procedure can lead to a good postoperative course, aiding corrective repair.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Surgery
Background:
- Truncus arteriosus type I is a complex congenital heart defect.
- Severe pulmonary hypertension presents a significant surgical challenge in these infants.
Observation:
- A 3.5-month-old infant with type I truncus arteriosus and severe pulmonary hypertension underwent palliative surgery.
- Bilateral pulmonary artery banding was performed with specific circumferences for the right and left arteries.
Findings:
- The infant experienced a favorable postoperative recovery following the palliative banding procedure.
- Subsequent corrective repair for truncus arteriosus was successfully completed at 10 months of age.
Implications:
- Palliative bilateral pulmonary artery banding is a viable and effective surgical strategy for truncus arteriosus with pulmonary hypertension.
- This approach can improve outcomes and facilitate later corrective surgery in affected infants.
Abstract:
A 3.5-month-old girl was diagnosed with type I truncus arteriosus and severe pulmonary hypertension. We performed palliative bilateral pulmonary artery banding (right and left circumferences, 14 and 12 mm, respectively). Corrective repair for truncus arteriosus was then performed at 10 months of age. The good postoperative course in this patient demonstrates that palliative bilateral pulmonary artery banding is a useful surgical option for truncus arteriosus associated with pulmonary hypertension.
