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Related Experiment Video

Updated: Jul 17, 2026

Murine Model of Central Venous Stenosis using Aortocaval Fistula with an Outflow Stenosis

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Published on: July 11, 2019

Central vein stenosis: a nephrologist's perspective.

Anil K Agarwal¹, Bhairavi M Patel, Nabil J Haddad

¹Division of Nephrology, Department of Internal Medicine, Ohio State University, Columbus, Ohio 43210, USA. aagarwal@pol.net

Seminars in Dialysis

|January 25, 2007

Summary

Central vein stenosis, often caused by venous catheters, can threaten future vascular access like fistulas. Prevention and timely intervention are crucial for managing this condition and avoiding complications.

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Area of Science:

Vascular Surgery
Nephrology
Interventional Radiology

Background:

Central vein stenosis (CVS) is frequently linked to the use of central venous catheters and devices.
This condition can compromise the long-term viability of ipsilateral arteriovenous fistulas and grafts.
CVS has been recognized for over 20 years in association with various intravascular devices, including hemodialysis catheters and pacemaker wires.

Purpose of the Study:

To review the causes, clinical manifestations, and management strategies for central vein stenosis.
To highlight the impact of CVS on vascular access for hemodialysis.
To emphasize the importance of prevention and timely intervention in managing CVS.

Main Methods:

Review of existing literature on central vein stenosis.
Analysis of predisposing factors for CVS development.
Discussion of clinical presentation and diagnostic considerations.
Overview of endovascular and surgical treatment modalities.

Main Results:

Predisposing factors include multiple catheter placements, longer duration of use, subclavian vein location, and left-sided placement.
Endothelial injury initiates a cascade leading to microthrombi and smooth muscle proliferation, causing stenosis.
While often asymptomatic in non-dialysis patients, CVS can cause limb edema when challenged by AV fistula/graft flow.

Conclusions:

Endovascular interventions like angioplasty and stenting are primary treatments for CVS, though often require repeat procedures.
Surgical bypass and, in severe cases, occlusion of the vascular access are alternative options.
Preventing CVS through careful device placement and timely arteriovenous fistula creation is paramount to avoid access failure.