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Updated: Jul 26, 2026

Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
Published on: November 19, 2019
Division of venous collateral after Glenn shunt by minimally invasive surgery
R M Payne1, A S Bensky, M H Hines
1Department of Pediatrics, Wake Forest University School of Medicine, Winston-Salem, North Carolina 27157-1081, USA. mpayne@wfubmc.edu
Insights
A rare complication of a bidirectional Glenn shunt in an infant with cyanotic heart disease was successfully treated with video-assisted thoracoscopic surgery. This minimally invasive approach resolved progressive cyanosis, demonstrating its effectiveness in managing complex cardiac conditions.
Area of Science:
- Pediatric Cardiology
- Thoracic Surgery
- Congenital Heart Disease
Background:
- Cyanotic heart disease requires surgical palliation, often involving cavopulmonary shunts.
- A bidirectional Glenn shunt is a common palliative procedure for complex cyanotic heart disease.
- Post-operative complications can arise, necessitating further intervention.
Observation:
- An infant with cyanotic heart disease developed progressive cyanosis three months after a bidirectional Glenn shunt.
- A large hemizygous vein was identified as decompressing the shunt from the left innominate vein.
- This venous anomaly was suspected to be the cause of recurrent cyanosis.
Findings:
- The anomalous vein was successfully ligated using video-assisted thoracoscopic surgery (VATS).
- VATS provided a minimally invasive solution for this rare complication.
- The patient experienced an excellent outcome following the VATS procedure.
Implications:
- Video-assisted thoracoscopic surgery is a viable and effective treatment for rare complications of bidirectional Glenn shunts.
- Early identification and intervention are crucial for managing progressive cyanosis post-palliation.
- This case highlights the importance of recognizing and addressing venous anomalies after cavopulmonary shunts.
Abstract:
An infant with cyanotic heart disease that was palliated with a bidirectional cavopulmonary shunt developed progressive cyanosis 3 months after the surgical procedure. A large hemizygous vein was found to be decompressing the bidirectional Glenn shunt from the left innominate vein and was ligated using video-assisted thoracoscopic surgery. The unusually rapid appearance of the shunt, and the excellent outcome associated with the video-assisted thoracoscopic surgery procedure are discussed.
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