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Bjork surgery for tricuspid atresia--revisited
Sadia Tauqeer Ansari1, Brojendra Agarwala
1University of Chicago Children's Hospital, Chicago, IL 60637-1470, USA.
Pediatric Cardiology
|July 18, 2009
Summary
Bjork surgery offers excellent long-term outcomes for tricuspid atresia, promoting right ventricular growth and biventricular function. This approach avoids lifelong medication needs, unlike the Fontan procedure.
Area of Science:
- Cardiology
- Pediatric Cardiac Surgery
Background:
- Tricuspid atresia is a complex congenital heart defect often managed with staged surgical palliation.
- Traditional staged palliation includes the Blalock Taussig shunt, Glenn surgery, and Fontan surgery.
- Fontan surgery, while effective, is associated with significant short- and long-term complications and lifelong medication requirements.
Observation:
- A 19-year-old asymptomatic college student with a history of tricuspid atresia underwent successful Bjork surgery in infancy.
- The Bjork procedure involves a right atrium-to-right ventricle connection.
- This patient demonstrated excellent long-term results following the Bjork surgery.
Findings:
- For specific cases of tricuspid atresia with normally related great arteries, a large ventricular septal defect (VSD), and a normal pulmonary valve, the Bjork surgery facilitates right ventricular growth.
- The Bjork surgery promotes biventricular function, leading to a favorable long-term outcome.
- Patients undergoing Bjork surgery in this context may not require lifelong medication.
Implications:
- The Bjork surgery presents a viable alternative to staged palliation for select tricuspid atresia patients.
- This surgical approach may improve quality of life by eliminating the need for chronic immunosuppression and medication.
- Further research into long-term outcomes and patient selection for the Bjork procedure is warranted.
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