What is the proper procedure for removing a central line (central venous catheter)?

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Last updated: June 15, 2025View editorial policy

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From the Guidelines

The proper procedure for removing a central line requires strict adherence to aseptic technique to prevent complications, and the decision to remove should be based on clinical necessity, such as when the line is no longer needed, or in cases of complications like deep venous thrombosis or line-related infection, as rated appropriate by panelists 1.

Key Considerations for Removal

  • The procedure should be performed by trained healthcare professionals with experience in central line removal.
  • The patient should be positioned supine or in Trendelenburg position to reduce the risk of air embolism.
  • All infusions should be turned off, and tubing disconnected from the catheter before removal.
  • The site should be cleaned with chlorhexidine or alcohol, and sterile gloves and mask should be worn to maintain asepsis.
  • The Valsalva maneuver should be performed during removal to prevent air entry into the venous system.
  • Any sutures securing the catheter should be gently removed using sterile scissors or a suture removal kit.
  • The catheter should be grasped close to the insertion site and pulled out slowly and steadily along its natural path.
  • Immediate pressure should be applied to the site for 3-5 minutes using sterile gauze to achieve hemostasis.
  • The removed catheter should be inspected to ensure it is intact and complete.
  • An occlusive sterile dressing should be applied to the site, and the patient should be monitored for bleeding, infection, or air embolism for 24-48 hours.

Decision to Remove

The decision to remove a central line should be based on clinical judgment, considering factors such as the presence of complications, the need for ongoing intravenous therapy, and the patient's overall condition, as reflected in recent recommendations 1.

Complications Management

In cases of central line-related deep venous thrombosis (DVT), removal of the line may be considered if it is no longer clinically necessary, or if symptoms of venous occlusion persist despite therapeutic anticoagulation, as rated appropriate by panelists 1.

Documentation and Monitoring

The procedure, catheter condition, and patient's response should be thoroughly documented, and the patient should be closely monitored for any signs of complications, such as bleeding, infection, or air embolism, for 24-48 hours after removal, as part of standard care 1.

From the Research

Central Line Removal Procedure

The proper procedure for removing a central line (central venous catheter) is crucial to prevent complications and ensure patient safety. While the provided studies focus on the prevention of central line-associated bloodstream infections and the care of central venous catheters, they do not directly address the removal procedure. However, general medical guidelines suggest the following steps for central line removal:

  • Verify the physician's order for removal
  • Gather necessary supplies, including sterile gloves, scissors, and a dressing
  • Prepare the patient and explain the procedure
  • Remove the dressing and clean the site with an antiseptic solution
  • Remove the catheter, taking care not to touch the catheter or the insertion site
  • Apply pressure to the site to stop any bleeding
  • Apply a new dressing to the site

Infection Prevention

The provided studies emphasize the importance of infection prevention in central line care, including the use of antimicrobial ointments and dressings, proper hand hygiene, and sterile technique 2, 3, 4, 5, 6. These measures can help reduce the risk of central line-associated bloodstream infections and other complications.

Key Considerations

When removing a central line, it is essential to consider the following:

  • The patient's overall health and any potential risks or complications
  • The type of catheter and its specific removal requirements
  • The need for ongoing venous access and potential alternative options
  • The importance of proper wound care and dressing to prevent infection and promote healing

Note: The provided studies do not directly address the removal of central lines, and the above information is based on general medical guidelines. It is essential to consult with a healthcare professional for specific guidance on central line removal and care.

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

Central Line Care and Management: Adopting Evidence-Based Nursing Interventions.

Journal of perianesthesia nursing : official journal of the American Society of PeriAnesthesia Nurses, 2021

Research

Prevention of hemodialysis catheter infections: Ointments, dressings, locks, and catheter hub devices.

Hemodialysis international. International Symposium on Home Hemodialysis, 2018

Research

Hemodialysis infection prevention with polysporin ointment.

Journal of the American Society of Nephrology : JASN, 2003

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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