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Subclavian vein hemodialysis catheters: advantages and disadvantages
B De Moor1, R Vanholder, S Ringoir
1Nephrology Department, University Hospital, Ghent, Belgium.
Insights
Subclavian vein catheters offer quick vascular access but risk long-term stenosis, impacting future dialysis options. Internal jugular catheters are preferred for chronic hemodialysis to preserve vein health.
Area of Science:
- Nephrology
- Vascular Surgery
- Medical Devices
Background:
- Subclavian vein catheters are commonly used for hemodialysis access.
- These catheters provide rapid and adequate vascular access, preserving patient mobility.
Purpose of the Study:
- To review the advantages and disadvantages of subclavian vein hemodialysis catheters.
- To highlight long-term complications and recommend alternative access methods.
Main Methods:
- Literature review of subclavian vein catheter use in hemodialysis.
- Analysis of complications, specifically subclavian vein stenosis.
- Comparison with internal jugular vein catheters.
Main Results:
- Subclavian catheters offer immediate benefits like mobility and ease of use.
- Subclavian vein stenosis is a significant long-term complication.
- This stenosis compromises ipsilateral arteriovenous fistula creation and viability.
Conclusions:
- Subclavian vein catheters should be reserved for acute hemodialysis situations.
- Internal jugular vein catheters are recommended for chronic hemodialysis to maintain venous integrity.
- Preferential use of internal jugular catheters preserves options for future vascular access.
Abstract:
The pros and cons of subclavian vein hemodialysis catheters are reviewed. The subclavian vein catheter offers rapid and adequate vascular access. Other advantages are preservation of patient mobility and the ease with which the dressing can be secured. In contrast, subclavian vein stenosis has recently been identified as an important long-term complication of subclavian vein catheters that seriously compromises the creation and long-term viability of later ipsilateral arteriovenous fistulas. For this reason, we recommend restricting use of the subclavian hemodialysis catheter for acute situations and preferential use of internal jugular catheters for more chronic approaches because they better preserve venous integrity.