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[A percutaneously controllable pulmonary artery banding device: clinical application]
Kyobu Geka. the Japanese Journal of Thoracic Surgery
|July 1, 1995
Summary
A new device allows percutaneous pulmonary artery banding, simplifying adjustments after surgery. This technique successfully reduced pulmonary artery constriction and heart failure in patients, potentially lowering surgical risks.
Area of Science:
- Cardiovascular Surgery
- Medical Device Innovation
- Pediatric Cardiology
Background:
- Conventional pulmonary artery banding can be challenging to optimize.
- Post-operative adjustments often necessitate repeat surgical procedures.
Observation:
- A novel percutaneously controllable pulmonary artery banding device was developed.
- The device utilizes a silicone balloon, silastic plate, and subcutaneous reservoir for percutaneous control.
- It was applied to three pediatric patients.
Findings:
- The device enabled successful percutaneous readjustment of pulmonary artery constriction in two patients.
- Congestive heart failure symptoms were alleviated post-intervention.
- The device demonstrated feasibility for non-surgical adjustments.
Implications:
- This device may provide optimal pulmonary artery constriction without additional surgery.
- It holds the potential to reduce surgical morbidity and mortality in pediatric patients.
- Percutaneous control offers a less invasive approach to managing pulmonary artery banding.