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Updated: Aug 9, 2026

Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens
Published on: April 18, 2013
[Anatomy, special features and angiographic assessment of the coronary sinus]
1Medizinische Klinik II, Klinik für Kardiologie und Angiologie, Universitätsklinik "Bergmannsheil", Bochum, Bürkle-de-la-Camp Platz 1, 44789 Bochum. Thomas.Lawo@rub.de
Insights
The endovenous approach is suitable for most left ventricular lead implantations. Coronary vein angiography improves success rates, but anatomical variations can increase complication risks.
Area of Science:
- Cardiovascular medicine
- Interventional cardiology
- Medical device implantation
Context:
- Left ventricular lead implantation is crucial for cardiac resynchronization therapy.
- The endovenous approach is the primary method, but challenges exist.
- Understanding coronary venous anatomy is key for procedural success.
Purpose:
- To highlight the efficacy and technical considerations of the endovenous approach for left ventricular lead implantation.
- To emphasize the role of coronary angiography in optimizing lead placement.
- To discuss potential complications arising from anatomical variations and the need for alternative strategies.
Summary:
- The endovenous approach is feasible in the majority of patients requiring left ventricular lead implantation.
- Comprehensive coronary vein angiography enhances lead implantation success rates.
- Anatomical variations necessitate careful technical execution to mitigate risks such as dissection or perforation, with epimyocardial implantation being an alternative when endovenous routes are unsuitable.
Impact:
- Improved understanding of endovenous lead implantation techniques.
- Guidance for interventional cardiologists on managing anatomical challenges.
- Potential reduction in procedural complications and optimization of cardiac resynchronization therapy outcomes.
Abstract:
The endovenous approach for left ventricular lead implantation can be used in most patients. A complete angiography of the coronary vein will increase the success rate of lead implantation. From a technical point of view, attention should be focused on anatomical variation, which leads to a higher number of complications like dissection or perforation of the vessel. However, in a number of cases a left verticular lead must be implanted epimyocardial due to anatomical reasons.
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