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Related Experiment Videos

[MR-track pointer. A reusable device for localization during interventions].

T Schulz1, J P Schneider, A Winkel

  • 1Klinik und Poliklinik für Diagnostische Radiologie, Universität Leipzig. schuth@medizin.uni-leipzig.de

Rofo : Fortschritte Auf Dem Gebiete Der Rontgenstrahlen Und Der Nuklearmedizin
|October 16, 1999
PubMed
Summary
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This study introduces the MR-Track-Pointer, a novel instrument for enhanced planning and navigation during MR-guided interventions. It improves the precision of biopsies and tumor resections in critical brain areas.

Area of Science:

  • Neurosurgery
  • Medical Imaging
  • Surgical Instrumentation

Context:

  • MR-guided interventions require precise planning and real-time orientation.
  • Existing methods may lack the necessary accuracy for complex neurosurgical procedures.
  • The integration of advanced tracking systems is crucial for minimally invasive surgery.

Purpose:

  • To develop a novel, reusable, and sterilizable instrument for improved planning and orientation during MR-guided interventions.
  • To create a tool that can be visualized within MR images for accurate trajectory planning.
  • To enhance the capabilities of interactive stereotactic tracking devices.

Summary:

  • A reusable and sterilizable instrument, the MR-Track-Pointer, was developed. It can be filled with contrast agents like Gd-DTPA or saline and features varying diameters (3 and 5 mm) and lengths (100-150 mm).

Related Experiment Videos

  • The MR-Track-Pointer integrates seamlessly with interactive stereotactic tracking systems, allowing for clear visualization on both T1w and T2w MR sequences, both in and out of tissue.
  • This instrument enables interactive planning of biopsy trajectories, craniotomies, and identification of MR-visible structures, enhancing procedural accuracy.

    • Impact:

    • The MR-Track-Pointer serves as an ideal supplement to integrated virtual tracking systems for MR-guided interventions.
    • It facilitates minimally invasive orientation and precise localization of lesions in sensitive regions, such as during diagnostic biopsies and tumor resections.
    • This innovation has the potential to improve patient outcomes by increasing the safety and efficacy of neurosurgical procedures.