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Updated: Jul 30, 2026

A Protocol to Set Up Needle-Free Connector with Positive Displacement on Central Venous Catheter in Intensive Care Unit
Published on: July 13, 2019
Clinical experience with the multiple lumen central venous catheter
Multiple lumen central venous catheters (MLC) are safe and effective for critically ill patients needing complex venous access. These catheters provide reliable access for multiple functions with a low complication rate, enhancing patient comfort and care.
Area of Science:
- Vascular Access Devices
- Critical Care Medicine
- Infectious Disease
Background:
- Critically ill patients often require complex venous access for monitoring and treatment.
- Multiple lumen central venous catheters (MLC) offer a solution for managing multiple simultaneous infusions and monitoring.
- Assessing the safety and efficacy of MLC in critically ill populations is essential.
Purpose of the Study:
- To evaluate the safety and efficacy of multiple lumen central venous catheters (MLC) in critically ill patients.
- To determine the complication rates associated with MLC use.
- To assess the impact of simultaneous infusions on catheter-related sepsis.
Main Methods:
- Retrospective evaluation of 104 MLC in 74 critically ill patients.
- Data collection on catheter placement, functions, and complications.
- Analysis of catheter-related sepsis in relation to simultaneous administration of TPN and other infusions.
Main Results:
- MLC were placed in 80% of patients in intensive care units.
- Each MLC supported a mean of 4.5 functions, including infusions, monitoring, and phlebotomy.
- Overall complication rate was 15.4% (16/104), including mechanical issues and infections (3.8% septic catheters).
- Simultaneous TPN and other infusions did not increase sepsis risk.
Conclusions:
- MLC are well-tolerated and cost-effective for critically ill patients.
- They improve patient comfort by providing reliable, complex venous access.
- MLC enable safe concurrent administration of TPN, medications, and central venous monitoring.
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