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Combined heart and single-lung transplantation in complex congenital heart disease
J I Fann1, M K Wilson, J Theodore
1Department of Cardiothoracic Surgery, Stanford University School of Medicine, California 94305, USA.
Insights
A patient with complex congenital heart disease, including tricuspid and pulmonary atresia, underwent a combined heart and single-lung transplant. This innovative approach simplified surgery and may prevent lung complications.
Area of Science:
- Cardiology
- Thoracic Surgery
- Transplantation Immunology
Background:
- Complex congenital heart disease (CHD) management often requires staged surgical palliation.
- Tricuspid atresia and pulmonary atresia present significant challenges in cardiopulmonary development.
- Previous palliative shunts (Glenn, Potts) can lead to differential pulmonary physiology.
Observation:
- A patient with prior Glenn and Potts shunts developed progressive cardiopulmonary disease.
- The right lung, historically "protected" by surgical palliation, was preserved.
- Combined heart-left single-lung transplantation was performed due to disease progression.
Findings:
- The patient experienced an uneventful postoperative recovery.
- This surgical strategy potentially simplifies the procedure compared to biventricular repair or bilateral lung transplantation.
- Mitigation of obliterative bronchiolitis is a potential long-term benefit.
Implications:
- Combined heart-single lung transplantation offers a viable option for select CHD patients with advanced disease.
- This approach may improve long-term outcomes by addressing both cardiac and pulmonary components simultaneously.
- Further research is warranted to evaluate the long-term efficacy and safety of this strategy.
Abstract:
We present a patient with a history of tricuspid and pulmonary atresia who underwent a classic Glenn shunt and a Potts shunt during childhood, resulting in different right and left pulmonary physiology. Because of progression of cardiopulmonary disease and the fact that the right lung was "protected," the patient underwent combined heart-left single-lung transplantation. The postoperative course was uneventful. Potential early and late advantages of this approach include simplifying of the operative procedure and mitigating the potential effects of obliterative bronchiolitis.