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[Pulmonary artery banding using expanded polytetrafluoroethylene suture]
1Department of Thoracic and Cardiovascular Surgery, Wakayama Medical College, Japan.
Kyobu Geka. the Japanese Journal of Thoracic Surgery
|April 1, 1996
Summary
Expanded polytetrafluoroethylene (E-PTFE) suture is a safe and effective material for pulmonary artery banding (PAB) in infants with complex heart conditions. This technique prevents pulmonary artery distortion and hypertension, facilitating future corrective surgeries.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Surgery
- Biomaterials Science
Background:
- Pulmonary artery banding (PAB) is a critical palliative procedure for infants with complex congenital heart disease requiring future Fontan circulation.
- Standard banding materials can lead to pulmonary artery stenosis or uneven growth, complicating subsequent surgical stages.
Observation:
- This study evaluated the use of expanded polytetrafluoroethylene (E-PTFE) suture (Gore-Tex suture, CV-0) as a novel material for PAB in three infants (two newborns, one infant).
- The application of E-PTFE suture aimed to mitigate risks of pulmonary artery branch stenosis and asymmetric growth.
Findings:
- All three infants tolerated the PAB procedure well, with no evidence of residual pulmonary hypertension or pulmonary artery distortion on postoperative catheterization.
- One patient successfully underwent total cavopulmonary connection eight months post-PAB, demonstrating the feasibility of this staged approach.
Implications:
- Expanded polytetrafluoroethylene (E-PTFE) suture presents a promising alternative material for pulmonary artery banding in neonates and young infants.
- This approach may improve outcomes and simplify the surgical pathway for complex congenital heart disease management.