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Tracking and Navigation Technologies for Image-Guided Trans-Arterial Interventions.

William D Denton¹, Nicholas Meredith¹, Merve Ozen²

¹College of Medicine, University of Kentucky, Lexington, KY.

Techniques in Vascular and Interventional Radiology

|January 19, 2025

Summary

This summary is machine-generated.

Trans-arterial interventions utilize advanced imaging and navigation for better outcomes. Technologies like cone beam computed tomography (CBCT) and intravascular ultrasound (IVUS) improve precision and reduce radiation exposure in these minimally invasive procedures.

Keywords:

angiogram arterial medical robotics surgical robotics

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Area of Science:

Minimally Invasive Interventions
Medical Imaging Technology
Interventional Radiology

Background:

Trans-arterial interventions are increasingly preferred over open surgery for improved patient outcomes.
Technological advancements are crucial for enhancing precision and success rates in these procedures.

Purpose of the Study:

To review current advancements in imaging, tracking, and navigation technologies for trans-arterial interventions.
To explore the utility of these technologies in improving procedural precision and patient outcomes.

Main Methods:

Review of advanced imaging modalities: fluoroscopy, cone beam computed tomography (CBCT), and intravascular ultrasound (IVUS).
Exploration of image fusion and augmented reality for integrated datasets and improved spatial orientation.
Examination of navigation systems: electromagnetic, fiberoptic, and robotic navigation for enhanced intra-arterial tracking.

Main Results:

Fluoroscopy remains a primary imaging choice, but CBCT and IVUS offer detailed volumetric and intravascular imaging with reduced radiation.
Image fusion and augmented reality show potential for integrating data and enhancing instrument tracking.
Advanced navigation systems provide enhanced intra-arterial tracking capabilities.

Conclusions:

Technological advancements in imaging, tracking, and navigation significantly enhance the precision and efficacy of trans-arterial interventions.
Future developments in these areas promise further improvements in minimally invasive diagnostic and therapeutic procedures.