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Persistent left superior vena cava: a simple technique for adequate drainage during cardiopulmonary bypass
S Balasundaram1, Z al-Halees, C G Duran
1Department of Cardiovascular Diseases, King Faisal Specialist Hospital, Riyadh, Saudi Arabia.
Insights
Persistent left superior vena cava (PLSVC) is a common venous anomaly. This study presents a simple, alternative method for draining PLSVC during cardiopulmonary bypass, improving patient safety and surgical ease.
Area of Science:
- Cardiovascular Surgery
- Anatomical Variations
- Medical Device Technology
Background:
- Persistent left superior vena cava (PLSVC) is a common anomaly in systemic venous return, typically draining into the right atrium via the coronary sinus.
- Inadequate management of PLSVC during cardiopulmonary bypass (CPB) can lead to patient complications and surgical challenges.
- Existing methods for PLSVC drainage during CPB include direct or indirect drainage through the coronary sinus, temporary occlusion, or ligation.
Purpose of the Study:
- To describe a novel, simple, and effective method for draining a persistent left superior vena cava during cardiopulmonary bypass.
- To provide surgeons with an alternative technique to manage this common venous anomaly, potentially reducing complications.
Main Methods:
- The study details an alternative surgical technique for managing PLSVC during CPB.
- The method focuses on ensuring adequate drainage of the persistent left superior vena cava throughout the procedure.
Main Results:
- The described method offers a straightforward approach to PLSVC drainage.
- This technique aims to mitigate the risks associated with inadequate venous return during CPB in patients with PLSVC.
Conclusions:
- The presented method is a viable and simple alternative for draining persistent left superior vena cava during cardiopulmonary bypass.
- This technique can enhance patient safety and simplify surgical procedures involving CPB in the presence of PLSVC.
Abstract:
Persistent left superior vena cava is a frequent anomaly of the systemic venous return and usually drains into the right atrium through the coronary sinus. Inadequate drainage of this vessel during cardiopulmonary bypass can result in complications for the patient and problems for the surgeon. Various methods of draining this vessel, directly or indirectly through the coronary sinus, have been already described. Some surgeons temporarily occlude or even ligate this vessel. We describe here an alternative and simple method to drain this vessel during cardiopulmonary bypass.