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[Cerebrospinal fluid diversion].

Revue de l'infirmiere·2014
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Related Experiment Video

Updated: May 2, 2026

A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit
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[Citrate locking solution for central venous catheters].

Clément Salvo

    Revue De L'Infirmiere
    |March 15, 2014
    PubMed
    Summary

    Central venous catheters are kept functional using anticoagulant locks, commonly citrate-based solutions. This practice ensures catheter patency during prolonged nonuse in intensive care settings.

    Area of Science:

    • Critical Care Medicine
    • Vascular Access Devices

    Background:

    • Central venous catheters (CVCs) are essential in intensive care units (ICUs) for administering medications and monitoring hemodynamics.
    • Maintaining CVC patency is crucial to prevent complications and ensure effective therapy.
    • Catheter locking solutions are routinely used to prevent intraluminal thrombosis and maintain device functionality.

    Purpose of the Study:

    • To highlight the role of anticoagulant catheter locks in maintaining central venous catheter patency.
    • To discuss the efficacy of citrate-based solutions for CVC locking, particularly during periods of nonuse.

    Main Methods:

    • Review of current practices in central venous catheter management.
    • Analysis of the properties and benefits of anticoagulant locking solutions.

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  • Focus on citrate-based solutions and their application in preventing catheter occlusion.

    • Main Results:

    • Anticoagulant locking solutions effectively prevent clot formation within CVC lumens.
    • Citrate-based solutions demonstrate significant efficacy in maintaining catheter patency during prolonged nonuse.
    • The use of citrate locks is a common and effective practice in intensive care departments.

    Conclusions:

    • Anticoagulant catheter locks, especially citrate-based solutions, are vital for preserving central venous catheter function.
    • This practice is a cornerstone of effective CVC management in critical care environments.
    • Citrate locks offer a reliable method to ensure catheter readiness for immediate use when needed.