Long-term circulatory access via a peripheral implantable port

Area of Science:

• Medical Devices
• Vascular Access
• Infectious Disease Control

Background:

• Central venous catheters are essential but associated with risks like infection and malposition.
• Current methods for confirming catheter placement often involve radiation exposure.
• Minimizing complications and radiation is a key goal in vascular access procedures.

Purpose of the Study:

• To describe a novel indwelling central venous catheter system with an integrated electromagnetic locator.
• To evaluate the safety, efficacy, and infection rates of this new system.
• To determine if the locator device can obviate the need for radiological screening.

Main Methods:

• Prospective study of 51 patients undergoing central venous catheter placement.
• Utilized a novel catheter system combining peripheral venous catheter safety with an electromagnetic locator device.
• Monitored for successful cannulation, infection rates, and system dwell time.

Main Results:

• All 51 patients were successfully cannulated using the novel system.
• Achieved a low infection rate of 0.29 per 1000 catheter-days.
• Demonstrated a mean system life of 220 days, with a lower infection rate compared to other systems and elimination of pneumothorax and arterial puncture complications.

Conclusions:

• The novel indwelling central venous catheter system with an electromagnetic locator is safe and effective.
• This system significantly reduces infection rates and eliminates radiation-related complications.
• The electromagnetic locator technology provides accurate tip placement, enhancing patient safety in central venous access.