Surgical thoracic duct decompression: The right choice for Fontan-associated protein-losing enteropathy? - Report - MDSpire

Surgical thoracic duct decompression: The right choice for Fontan-associated protein-losing enteropathy?

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  • April 6, 2026

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Clinical Report: Surgical Thoracic Duct Decompression for PLE in Fontan Patients

Overview

This report discusses a novel surgical technique for thoracic duct decompression aimed at treating Fontan-associated protein-losing enteropathy (PLE). Early results indicate feasibility and symptom resolution in pediatric patients, highlighting the importance of technical innovation in surgical care. (Update timeline to reflect current data.)

Background

Fontan-associated protein-losing enteropathy (PLE) is a significant complication in patients with Fontan circulation, leading to lymphatic congestion and poor outcomes. Traditional management strategies may not adequately address the underlying lymphatic issues, necessitating innovative surgical approaches. The development of surgical thoracic duct decompression (TDD) presents a promising option for improving patient care in this challenging population.

Data Highlights

Early outcomes in five pediatric Fontan patients with recurrent PLE showed symptom resolution and survival free of transplant. (Adjust date to reflect past outcomes.)

Key Findings

The surgical thoracic duct decompression technique is presented as a reproducible and efficient approach. Early results demonstrate feasibility and symptom resolution in pediatric patients with PLE, supported by specific metrics. Technical innovation in surgical methods is crucial for advancing care in complex congenital heart disease cases. Multimodality imaging plays a vital role in the management of PLE and related complications. Thoracic duct decompression may serve as an alternative to heart transplantation for selected patients.

Clinical Implications

Healthcare professionals should consider surgical thoracic duct decompression as a viable option for managing Fontan-associated PLE, while being aware of potential risks. Ongoing assessment and monitoring of lymphatic function are essential in optimizing patient outcomes.

Conclusion

Surgical thoracic duct decompression represents a promising advancement in the treatment of Fontan-associated PLE, with early results supporting its feasibility and effectiveness. Continued innovation and research are necessary to refine these techniques and improve patient care.

References

  1. Mohamad Alaeddine, MD et al., JTCVS Techniques, 2025 -- Surgical thoracic duct decompression: The right choice for Fontan-associated protein-losing enteropathy?
  2. American College of Cardiology, 2025 -- Clinical Practice Algorithm For the Follow-Up of Patients With Fontan Circulation
  3. Phoenix Children's Medical Connection, 2025 -- Surgical Systemic Vein Turndown For Thoracic Duct Decompression in Fontan Patients With Protein-Losing Enteropathy: Role of Multimodality Imaging
  4. phoenix children's medical connection — Accuracy of Elastography Versus Biopsy in Assessing Severity of Liver Fibrosis in Young Fontan Patients
  5. Pediatric Cardiology — Impact of Stenting and Angioplasty on Liver Disease Progression in Fontan Patients
  6. Pediatric Cardiology — The Importance of Thrombosis in an Intracardiac Blind Pouch Following the Fontan Procedure
  7. Clinical Practice Algorithm For the Follow-Up of Patients With Fontan Circulation - American College of Cardiology
  8. CONGENITAL: FONTAN

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