Static balloon atrial septostomy with buddy wire technique: a case report
Hideshi Tomita1, Kinya Hatakeyama, Wataru Soda
1Department of Cardiology, Hokkaido Children's Hospital and Medical Center, Hokkaido. tomitah@med.showa-u.ac.jp
Journal of Cardiology
|November 9, 2007
Summary
The buddy wire technique improved balloon support and stability during atrial septostomy. This method successfully dilated a constricted atrial septal defect in a neonate with hypoplastic left heart syndrome.
Area of Science:
- Interventional Cardiology
- Pediatric Cardiology
- Medical Device Technology
Background:
- Congenital heart defects like hypoplastic left heart syndrome (HLHS) often require interventions in neonates.
- Balloon atrial septostomy is a critical procedure for improving interatrial communication in certain congenital heart conditions.
- Standard balloon atrial septostomy may be insufficient in cases with severe anatomical challenges.
Observation:
- A 19-day-old infant with HLHS presented with an inadequate atrial septal defect (ASD) despite standard balloon atrial septostomy.
- A second guidewire, termed a 'buddy wire', was introduced alongside the primary guidewire during the septostomy procedure.
- The buddy wire technique enhanced support and stability during the intervention.
Findings:
- The buddy wire technique effectively concentrated forces along the guidewire, improving the delivery and support of the balloon catheter.
- This facilitated a more effective dilation of the atrial septal defect than previously achieved.
- The procedure resulted in successful dilation of the ASD, improving interatrial flow.
Implications:
- The buddy wire technique offers a valuable adjunct for challenging balloon atrial septostomy procedures in neonates.
- This approach may enhance the success rates of septostomy in infants with complex congenital heart disease.
- Further research into the application of the buddy wire technique in pediatric interventional cardiology is warranted.
