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Updated: Aug 20, 2026

Technical Aspects of the Mouse Aortocaval Fistula
Published on: July 11, 2013
[Complications of caval catherization (author's transl)]
Insights
The internal jugular vein approach is recommended for caval vein access, replacing lower extremity routes in adults. A new siliconized catheter model reduces inflammation and thrombosis compared to PVC.
Area of Science:
- Vascular surgery
- Medical device engineering
Context:
- Caval vein access is crucial for various medical procedures.
- Different venous approaches (saphenous, basilica, subclavian, jugular) have been utilized.
- Complications are often linked to catheter model, technique, or care.
Purpose:
- To evaluate and recommend optimal caval vein access routes.
- To introduce and assess a novel catheter model for improved patient outcomes.
Summary:
- The internal jugular vein puncture is recommended over lower extremity approaches for caval vein access in adults.
- A newly developed siliconized polyethylene catheter with a removable needle demonstrated significantly lower rates of inflammation and thrombosis compared to polyvinyl chloride (PVC) models.
Impact:
- Improved patient safety and reduced complications associated with caval vein catheterization.
- Establishes a new standard for venous access devices, potentially enhancing treatment efficacy and patient recovery.
Abstract:
The following approaches to the caval vein are applicable: Vena saphena, basilica, subclavia, and jugularis. Based on collective studies from the literature and our own experience, the puncture of the internal jugular vein is recommended. The approach via the veins of the lower extremities should no longer be used in adult. Many complications--independent of the approach--are caused by the catheter model applied or by poor application technique or care. A model of our own was developed presenting siliconized polyethylene and a removable needle. As compared to PVC, the rate of inflammation and thrombosis was significantly decreased.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac Catheterization II: Right Heart Catheterization
Cardiac Catheterization III: Left Heart Catheterization
Cardiac Catheterization IV: Nursing Management

