Cone-Beam CT With Enhanced Needle Guidance and Augmented Fluoroscopy Overlay: Applications in Interventional
Brandon M Key1, Sean M Tutton2, Matthew J Scheidt1
1Department of Radiology, Division of Vascular & Interventional Radiology, Medical College of Wisconsin, Froedtert Hospital, 9200 W Wisconsin Ave, Milwaukee, WI 53226.
Cone-beam CT (CBCT) with advanced imaging offers enhanced needle guidance for minimally invasive procedures, improving accuracy and visualization. This technique is underutilized but valuable for various interventional radiology applications.
Area of Science:
- Interventional Radiology
- Medical Imaging
- Cone-Beam CT
Background:
- Cone-beam CT (CBCT) was initially used for liver-directed therapies.
- Advanced imaging applications have significantly evolved for CBCT.
- CBCT now synergizes with enhanced needle guidance and augmented fluoroscopy overlay.
Purpose of the Study:
- To describe the practical implementation of CBCT with enhanced needle guidance and augmented fluoroscopy overlay.
- To illustrate the application of CBCT for diverse interventional radiology procedures.
- To highlight the advantages of CBCT in overcoming limitations of other imaging modalities.
Main Methods:
- Utilizing digital flat-panel detector CBCT technology.
- Implementing enhanced needle guidance and augmented fluoroscopy overlay.
- Applying CBCT for a range of interventional procedures.
Main Results:
- CBCT with advanced applications facilitates numerous minimally invasive procedures, especially in pain and musculoskeletal interventions.
- Potential benefits include improved accuracy, better targeting with metal artifacts, enhanced visualization, and reduced radiation doses.
- The technique is underutilized due to unfamiliarity.
Conclusions:
- CBCT with advanced imaging applications is a valuable tool for interventional radiology.
- It offers significant advantages over conventional CT guidance for complex procedures.
- Increased familiarity and implementation can expand its use in minimally invasive interventions.
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