Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/1/2025

Central Venous Access in Patients with Internal Jugular Vein Thrombosis

Alternative Access Sites

  • The American College of Radiology suggests that the contralateral internal jugular vein should be considered as the first alternative site for central line placement in patients with internal jugular vein thrombosis, particularly when using ultrasound guidance to confirm vessel patency 1, 3
  • The American College of Radiology recommends that the subclavian vein approach can be used as an alternative, though it carries a higher risk of mechanical complications, such as pneumothorax, but potentially lower infection rates 2, 4
  • The American College of Radiology states that femoral vein access is another viable alternative, though it has historically been associated with higher infection rates in non-tunneled catheters and greater thrombotic risk 2, 5

Ultrasound Guidance

  • The American Society of Anesthesiologists recommends that real-time ultrasound guidance is essential when placing central lines in patients with venous thrombosis to confirm the presence and extent of thrombosis, identify patent vessels suitable for cannulation, and reduce the risk of mechanical complications during insertion 3, 7
  • The Critical Care society suggests that ultrasound allows visualization of anatomical variations and confirmation of vessel patency that cannot be identified using landmark techniques 3

Risks of Placing Central Lines in Thrombosed Veins

  • The Clinical Nutrition society states that attempting to place a central line in a thrombosed internal jugular vein can lead to increased risk of catheter dysfunction due to inadequate flow 2, 4

Special Considerations

  • The Clinical Nutrition society recommends that for patients requiring long-term access, tunneled catheters or totally implanted devices are preferred over non-tunneled catheters 8
  • The American College of Radiology suggests that PICCs are generally not recommended for long-term use due to higher thrombosis risk 5, 8
  • The Clinical Nutrition society states that for patients with bilateral internal jugular thrombosis, consider subclavian access or femoral access with tunneling to reduce infection risk 2, 5

Positioning and Technique

  • The American Society of Anesthesiologists recommends that when accessing the internal jugular vein, the Trendelenburg position is recommended to increase vein diameter and reduce air embolism risk 7
  • The Clinical Nutrition society suggests that the catheter tip should ideally be placed at the junction of the right atrium and superior vena cava 8

Clinical Approach Algorithm

  • The Anesthesiology society recommends confirming thrombosis with ultrasound examination of all potential access sites, and selecting access site based on priority, with the contralateral internal jugular vein as the first choice if patent 7
  • The Clinical Nutrition society states that real-time ultrasound guidance should be used for all insertions, and the patient should be positioned appropriately, such as in the Trendelenburg position for upper body access 7, 8